Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
cong lang » cong vang, cong luong, cong quang
lang phan » nang phan, lang thang, lang phong
theo chu » theo chieu, cho chu, chao chu
chu manh » ho manh, chu han, chu van
phan cac » nhan cach, phan dau, phan lap
va cong » tai cong, cua cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu manh - canh trinh ((va cong) or (va thuong)) cong lang phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu manh - canh trinh ((va cong) OR (va thuong)) cong lang phan cac.
• Adding a wildcard symbol may retrieve word variants: theo chu manh - canh trinh ((va cong) or (va thuong)) cong lang phan cac*.