Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hieu lang » chieu sang, hieu quang, nhieu tang
van thang » van thanh, van khang, van hang
nho hieu » nha hieu, nho sieu, nhu hieu
song van » hoang van, trong van, duong van
van toan » van tuan, van tan, van thanh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: nho hieu lang - hanh trinh ((van thang) or (hai phong)) song van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nho hieu lang - hanh trinh ((van thang) OR (hai phong)) song van toan ban*.