Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
cap dung » cao dung, chan dung, cach dung
cong tan » cong tac, cong san, cong thanh
tan doan » tran doan, tap doan, van doan
doan dau » doan dieu, phan dau, doan va
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: ho ((chieu xanh) OR (chieu sach)) - thanh tung ((cap dung) or (ap dung)) cong tan doan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sach)) - thanh tung ((cap dung) OR (ap dung)) cong tan doan dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) OR (chieu sach)) - thanh tung ((cap dung) or (ap dung)) cong tan doan dau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) OR (chieu sach)) - thanh tung ((cap dung) or (ap dung)) cong tan doan dau*.