Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, nhung don
trung cam » trung tam, trung cap, trung nam
hang cong » dang cong, hang nong, bang cong
tri tinh » tri kinh, trieu tinh, thai tinh
san khan » san khau, san khac, san phan
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: mot tri tinh - thanh trung cam ((nhung cong) or (hang cong)) san khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mot tri tinh - thanh trung cam ((nhung cong) OR (hang cong)) san khan cap.
• Adding a wildcard symbol may retrieve word variants: mot tri tinh - thanh trung cam ((nhung cong) or (hang cong)) san khan cap*.