Perhaps you should try some spelling variations:
pelaku relasi » pola relasi, relasi relasi
relasi negara » rahasia negara, bela negara, relasi agama
ayo belajar » mari belajar
belajar dan » belajar anak, belajar mata
batas dunia » atas dunia, atlas dunia, bebas dunia
negara di » negara dan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( ayo belajar dan ((batas dunia) OR (batas usia)) dan ) OR ( bagi pelaku relasi negara di mi ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ayo belajar dan ((batas dunia) OR (batas usia)) dan ) or ( bagi pelaku relasi negara di mi ))~".
• Adding a wildcard symbol may retrieve word variants: (( ayo belajar dan ((batas dunia) OR (batas usia)) dan ) or ( bagi pelaku relasi negara di mi ))*.