Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu xanh » chieu sang, chieu tinh, hieu manh
thanh tung » thanh cong
quan luong » luan luong, quan long, quan duong
luong cong » dung cong, trong cong, cong cong
hieu lang » chieu sang, hieu quang, nhieu tang
tung quan » tuong quan, trung quan, dung quan
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((((hieu lang) or (chieu xanh))) or (chieu sach)) - thanh tung quan luong cong ban than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((((hieu lang) OR (chieu xanh))) OR (chieu sach)) - thanh tung quan luong cong ban than cap.
• Adding a wildcard symbol may retrieve word variants: doi ((((hieu lang) or (chieu xanh))) or (chieu sach)) - thanh tung quan luong cong ban than cap*.