Perhaps you should try some spelling variations:
thanh tung » thanh cong
hiem ngan » kim ngan, viem gan
tao thong » tao trong, giao thong, toan thong
doc hiem » doc hieu, hoc hien, doc viet
tung tao » trung tam, tuong tac, trong tao
cong tac » cong ty
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hiem ngan - thanh tung tao thong ((((cong dong) or (cong san))) or (cong tac)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hiem ngan - thanh tung tao thong ((((cong dong) OR (cong san))) OR (cong tac)) toan cao.
• Adding a wildcard symbol may retrieve word variants: doc hiem ngan - thanh tung tao thong ((((cong dong) or (cong san))) or (cong tac)) toan cao*.