Perhaps you should try some spelling variations:
tranh han » tranh hang, trinh han, tranh ban
hung cong » nhung cong, hung cuong, phung cong
thi hanh » thi thanh
han hung » phan hung, van hung, han ung
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than cao » toan cao, thai cao, than cap
doi thi » doi thoi, do thi, doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi thi hanh - canh tranh han hung cong tan than cao~.
• Adding a wildcard symbol may retrieve word variants: doi thi hanh - canh tranh han hung cong tan than cao*.