Perhaps you should try some spelling variations:
"mengenal tanaman batang" » "mengenal binatang batang", "mengenal angka batang", "mengenal aneka batang", "mengenal tanaman bawang", "mengenal tanaman bahan", "mengenal tanaman kacang"
"mengenai anak batang" » "mengenai dampak batang", "mengenal angka batang", "mengatasi anak batang", "mengenai anak bajang", "mengenai akar batang", "mengenai anak badung"
"mengenal anak batang" » "mengenal angka batang", "mengenal aneka batang", "mengenal tanah batang", "mengenal anak bajang", "mengenal akar batang", "mengenal anak badung"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("mengenal tanaman batang") or ((("mengenai anak batang") OR ("mengenal anak batang"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("mengenal tanaman batang") OR ((("mengenai anak batang") OR ("mengenal anak batang")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"mengenal tanaman batang\") or (((\"mengenai anak batang\") OR (\"mengenal anak batang\"))))".
• Removing quotes may allow a broader search: (( mengenal tanaman batang ) or ((( mengenai anak batang ) OR ( mengenal anak batang )))).
• Adding a wildcard symbol may retrieve word variants: (("mengenal tanaman batang") or ((("mengenai anak batang") OR ("mengenal anak batang"))))*.