Perhaps you should try some spelling variations:
pengukuran pelanggan » pengukuran dengan, dengan pelanggan, keputusan pelanggan
pelanggan lama » pelanggan pada, pelanggan dalam, pelanggan dan
ayo belajar » mari belajar
belajar di » belajar dan
lama usaha » tata usaha, pada usaha
usaha dan » usaha tani
di di » di dki, sdi di, di mi

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 di di dunia 4 ) OR ( dan pengukuran pelanggan lama usaha dan ))~.
• Adding a wildcard symbol may retrieve word variants: (( ayo belajar di di dunia 4 ) or ( dan pengukuran pelanggan lama usaha dan ))*.