Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhung cong » dung cong, thong cong, hang cong
hieu manh » hieu nganh, dieu hanh, hien hanh
tranh va » tranh van, trang va, trinh va
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan ban

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) or (hieu manh))) or (chieu tinh)) - canh tranh va nhung cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((((chieu xanh) OR (hieu manh))) OR (chieu tinh)) - canh tranh va nhung cong san toan tap.
• Adding a wildcard symbol may retrieve word variants: doi ((((chieu xanh) or (hieu manh))) or (chieu tinh)) - canh tranh va nhung cong san toan tap*.