Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hieu lang » chieu sang, hieu quang, nhieu tang
cua hang » cua dang, cua nhung, cua cong
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan ban » van ban
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - hanh trinh ((cua hang) or (cua ban)) cong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - hanh trinh ((cua hang) OR (cua ban)) cong van toan ban.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - hanh trinh ((cua hang) or (cua ban)) cong van toan ban*.