Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu tinh » trieu tinh, lieu tinh, kieu tinh
dung chung » dung cong, dung ung, dung trung
chau tinh » cuu tinh, ha tinh, cua tinh
chung dan » chung han, hung dan, chung nhan
trung ap » trung cap, trung lap, trung tam
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac
ap dung » xay dung, van dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu tinh) or (chau tinh)) - thanh trung ap dung chung dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu tinh) OR (chau tinh)) - thanh trung ap dung chung dan than cap*.