Perhaps you should try some spelling variations:
thanh trung » thanh tung
hieu nganh » vien nganh, hieu manh, nghiep nganh
chong cong » cong cong, thong cong, cuong cong
hiem ngan » viem gan
trung cap » truong cao, trung tam
cap chong » phap chong, chat chong, chap phong
kim ngan » kim ngoc
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu nganh) or (((hiem ngan) OR (kim ngan)))) - thanh trung cap chong cong tac than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu nganh) OR (((hiem ngan) OR (kim ngan)))) - thanh trung cap chong cong tac than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hieu nganh) or (((hiem ngan) OR (kim ngan)))) - thanh trung cap chong cong tac than cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu nganh) or (((hiem ngan) OR (kim ngan)))) - thanh trung cap chong cong tac than cau*.