Perhaps you should try some spelling variations:
seri perhatian » seri pertanian, seri permata, seri peraturan
perhatian guru » peranan guru
berbagai data » berbagai latar, berbagai cara, berbagai daerah
cara belajar » mari belajar, dalam belajar, ayo belajar
dan berbagai » dan berbagi, dari berbagai, di berbagai
sakit dr » sakit 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: (( seri perhatian guru anak sakit dr ) OR ( cara belajar dan berbagai data _ ))~.
• Adding a wildcard symbol may retrieve word variants: (( seri perhatian guru anak sakit dr ) or ( cara belajar dan berbagai data _ ))*.