Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » lieu tinh, chau tinh, kieu tinh
nhung cong » dung cong, thong cong, hang cong
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cao » toan ban, toan tap
cong va » dong va, cong ha, cong tac

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 tinh) OR (trieu tinh)))) - thanh cong va nhung cong san toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (((chieu tinh) OR (trieu tinh)))) - thanh cong va nhung cong san toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (((chieu tinh) OR (trieu tinh)))) - thanh cong va nhung cong san toan cao".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (((chieu tinh) OR (trieu tinh)))) - thanh cong va nhung cong san toan cao*.