Perhaps you should try some spelling variations:
thanh tung » thanh cong
hiem ngan » kim ngan, viem gan
cua trong » cua truong, cua trung, qua trong
hoc hiem » hoc hien, hoc thieu, hoc thiet
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hiem ngan - ((thanh trung) or (thanh tung)) cua trong cong tan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hiem ngan - ((thanh trung) OR (thanh tung)) cua trong cong tan than cap*.