Perhaps you should try some spelling variations:
"mengenal bangun batang" » "mengenal angka batang", "mengenal bandar batang", "mengenal bangun datar", "mengenal bangun ruang"
"mengenal anak batang" » "mengenai anak batang", "mengenal angka batang", "mengenal aneka batang", "mengenal anak bajang", "mengenal anak cabang", "mengenal akar batang"
"mengenal dan batang" » "mengenal man batang", "mengenal dan bawang", "mengenal dan barang"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("mengenal dan batang") OR ((("mengenal bangun batang") OR ("mengenal anak batang"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"mengenal dan batang\") OR (((\"mengenal bangun batang\") OR (\"mengenal anak batang\"))))".
• Removing quotes may allow a broader search: (( mengenal dan batang ) OR ((( mengenal bangun batang ) OR ( mengenal anak batang )))).
• Adding a wildcard symbol may retrieve word variants: (("mengenal dan batang") OR ((("mengenal bangun batang") OR ("mengenal anak batang"))))*.