Perhaps you should try some spelling variations:
"mengenal dunia batang" » "mengenal dan batang", "mengubah dunia batang", "mengenal dunia binatang", "mengenal dunia wayang", "mengenal mulia batang"
"mengenal dunia batin" » "mengenal dan batin", "mengubah dunia batin", "mengenal dunia lain"
"mengenal ikan batang" » "mengenal dan batang", "mengenal ipa batang", "mengenal hewan batang", "mengenal kab batang", "mengenal man batang", "mengenal ikan baung"

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