Perhaps you should try some spelling variations:
"mengenal tanaman buatan" » "mengenal binatang buatan", "mengenal angka buatan", "mengenal aneka buatan", "mengenal tanaman bahan", "mengenal tanaman buah", "mengenal tanaman bunga"
"mengenal kauman batang" » "mengenal lawan batang", "mengenal kapal batang", "mengenal hama batang", "mengenal kandeman batang", "mengenal kabupaten batang"
"mengenal dunia batang" » "mengenal dan batang", "mengubah dunia batang", "mengenal dunia binatang", "mengenal dunia batin", "mengenal dunia wayang"

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 dunia batang") or ((("mengenal kauman batang") or ("mengenal tanaman buatan"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("mengenal dunia batang") OR ((("mengenal kauman batang") OR ("mengenal tanaman buatan")))).
• Removing quotes may allow a broader search: (( mengenal dunia batang ) or ((( mengenal kauman batang ) or ( mengenal tanaman buatan )))).
• Adding a wildcard symbol may retrieve word variants: (("mengenal dunia batang") or ((("mengenal kauman batang") or ("mengenal tanaman buatan"))))*.