Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
thong cong » tong cong, thong thong, phong chong
chu manh » ho manh, chu han, chu van
trinh he » trinh han, trinh hoa, trinh thi
tac tran » tan tran, tac trai, tac tren
tran cau » tran chau, toan cau, ran cau
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chu manh - canh trinh he ((thong cong) or (trong cong)) tac tran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu manh - canh trinh he ((thong cong) OR (trong cong)) tac tran cau.
• Adding a wildcard symbol may retrieve word variants: cho chu manh - canh trinh he ((thong cong) or (trong cong)) tac tran cau*.