Perhaps you should try some spelling variations:
hanh thong » anh thong, hanh trong, hang thong
thong cua » thong quan, thong tu, huong cua
cong cong » cong dong, trong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
theo chu » theo chieu, cho chu, chao chu
cong tan » cong tac, cong san, cong thanh
tan van » tran van, tang van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (theo chu)) tach - hanh thong cua cong cong tan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chu)) tach - hanh thong cua cong cong tan van ban.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chu)) tach - hanh thong cua cong cong tan van ban*.