Perhaps you should try some spelling variations:
theo tiem » theo tieu, them niem, thep tieu
tiem nang » tin nang, tich nang
thanh hac » thanh hai, thanh bac, thanh cac
trang va » hang va
tran van » luan van
cong dan » cong san, cong tan, huong dan
thanh ha » thanh hoa, thanh hai, nhanh ha

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 hac) or (thanh ha))~.
• 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 hac) OR (thanh ha)).
• Adding a wildcard symbol may retrieve word variants: theo tiem nang - hanh ((trang va) or (tran van)) trong cong dan ((thanh hac) or (thanh ha))*.