Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
trinh quan » tinh quang, trinh luat, trinh han
thong cong » trong cong, tong cong, thong thong
hung cuong » hung vuong, hong cuong, hung luong
hieu manh » chieu xanh, hieu nganh, dieu hanh
lang than » lang thang, lang thanh, sang than
hoc hieu » hoc thieu, hoc hien, doc hieu
than cao » toan cao, thai cao, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - canh trinh quan ((thong cong) or (hung cuong)) lang than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - canh trinh quan ((thong cong) OR (hung cuong)) lang than cao.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - canh trinh quan ((thong cong) or (hung cuong)) lang than cao*.