Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
dung cong » dung trong
trung ap » trung cap, trung lap, trung tam
quan cao » quang cao, quan cau, quan ao
ap dung » xay dung, van dung
cong ha » cong hoa, dong ha, cong tac
ha quan » hai quan, nha quan, hoa quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu xanh) or (chieu sach)) - thanh trung ap dung cong ha quan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sach)) - thanh trung ap dung cong ha quan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu sach)) - thanh trung ap dung cong ha quan cao*.