Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
chieu sang » chieu sach, chieu xanh, hieu lang
thong cong » trong cong, tong cong, thong thong
tranh hoa » thanh hoa, trinh hoa, tranh ha
hoa thong » hoa trong, hoa khong, hoa thon
cong san » cong tac
cac thu » cach thuc, cac thoi
ca thu » cam thu, ca tru, va thu

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 tinh) or (chieu sang)) - canh tranh hoa thong cong san ((ca thu) or (cac thu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (chieu sang)) - canh tranh hoa thong cong san ((ca thu) OR (cac thu)).
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) or (chieu sang)) - canh tranh hoa thong cong san ((ca thu) or (cac thu))*.