Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
hang cong » dang cong, hang nong, bang cong
doc hieu » hoc thieu, hoc hien
tranh va » tranh van, trang va, trinh va
toan ban » van ban
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc thieu) or (doc hieu)) xanh - hanh tranh va hang cong thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc thieu) OR (doc hieu)) xanh - hanh tranh va hang cong thanh toan ban.
• Adding a wildcard symbol may retrieve word variants: ((toc thieu) or (doc hieu)) xanh - hanh tranh va hang cong thanh toan ban*.