Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
ho chieu » theo chieu, hoc thieu, doi chieu
trung ap » trung cap, trung lap, trung tam
cong tan » cong tac, cong san, cong thanh
ap dung » xay dung, van dung
ran cau » van cau, ban cau, can cau

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 - thanh trung ap dung ((cong tan) or (cong ty)) ran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung ap dung ((cong tan) OR (cong ty)) ran cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung ap dung ((cong tan) or (cong ty)) ran cau*.