Perhaps you should try some spelling variations:
thanh chac » thanh cac, thanh cham, thanh chau
theo tiem » theo tieu, them niem, thep tieu
tiem nang » tin nang, tich nang
thanh cha » thanh ha, thanh nha, thanh phan
trang va » hang va
tran van » luan van
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tiem nang - hanh ((trang va) or (tran van)) trong cong dan ((thanh chac) or (thanh cha))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tiem nang - hanh ((trang va) OR (tran van)) trong cong dan ((thanh chac) OR (thanh cha)).
• Adding a wildcard symbol may retrieve word variants: theo tiem nang - hanh ((trang va) or (tran van)) trong cong dan ((thanh chac) or (thanh cha))*.