Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
cong thanh » dong thanh, cong trinh, truong thanh
doi chieu » doc hieu, doi chi, ho chieu
cap dung » cao dung, chan dung, cach dung
cong tan » cong tac, cong san, cong ty
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: doi chieu xanh - thanh tung ((cap dung) or (ap dung)) ((cong tan) or (cong thanh)) ran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh tung ((cap dung) OR (ap dung)) ((cong tan) OR (cong thanh)) ran cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh tung ((cap dung) or (ap dung)) ((cong tan) or (cong thanh)) ran cau*.