Perhaps you should try some spelling variations:
dan keserasian » dan kesehatan
menguak dunia » mengubah dunia, mengenal dunia, pengubah dunia
mari belajar » hasil belajar
keserasian 1 » keserasian al, kesehatan 1
serat hasan » ishrat hasan, serat waosan, serat pangan
belajar 1 » belajar 12, belajar 9, belajar di
1 menguak » 1996 menguak
hasan di » hasanah di, hasan ali, hasan al
1 serat » 1 surat, 1 sehat

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: (( mari belajar 1 serat hasan di ) OR ( dan keserasian 1 menguak dunia dan ))~.
• Adding a wildcard symbol may retrieve word variants: (( mari belajar 1 serat hasan di ) or ( dan keserasian 1 menguak dunia dan ))*.