Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
va phuong » va thuong, cac phuong
huong van » huong dan, duong van, hong van
van thanh » ban thanh, van tuan
thanh bac » nhanh bac, thanh bai, thanh san
ho chieu » theo chieu, hoc thieu, doi chieu
va thong » va thuong, he thong, va cong
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chi) or (ho chieu)) tinh - canh trinh ((va thong) or (va phuong)) huong van thanh bac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chi) OR (ho chieu)) tinh - canh trinh ((va thong) OR (va phuong)) huong van thanh bac.
• Adding a wildcard symbol may retrieve word variants: ((doi chi) or (ho chieu)) tinh - canh trinh ((va thong) or (va phuong)) huong van thanh bac*.