Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
thanh tung » thanh cong
pho thong » he thong
ho chieu » theo chieu, hoc thieu, doi chieu
tung pho » tung ho, ung pho, truong pho
cong tac » cong ty
cong tan » cong san, cong thanh, cong ty
toan ban » van ban

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 sang - thanh tung pho thong ((cong tac) or (cong tan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh tung pho thong ((cong tac) OR (cong tan)) toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh tung pho thong ((cong tac) or (cong tan)) toan ban*.