Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thanh chau » thanh cha, thanh cham, thanh chu
trung cap » truong cao, trung tam
san thanh » ban thanh, van thanh, son thanh
chu sang » thu sang, chieu sang, chuc nang
chu bang » thu bang, chuc nang, chu quang
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu sang) OR (chu bang)) - thanh ((trung cap) or (trung quoc)) nhung cong san thanh chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu sang) OR (chu bang)) - thanh ((trung cap) OR (trung quoc)) nhung cong san thanh chau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu sang) OR (chu bang)) - thanh ((trung cap) or (trung quoc)) nhung cong san thanh chau".
• Adding a wildcard symbol may retrieve word variants: theo ((chu sang) OR (chu bang)) - thanh ((trung cap) or (trung quoc)) nhung cong san thanh chau*.