Perhaps you should try some spelling variations:
duong thanh » dong thanh, muong thanh, luong thanh
thanh toan » thanh hoa, thanh san, tinh toan
chi danh » chi dan, chi anh, chi hanh
chi dinh » chi minh, chi binh, chu dinh
van hang » van khang, van hoang, van thang
toan cao » toan ban, toan tap
va nang » van nang, da nang, cam nang

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 danh) OR (chi dinh)) - canh tranh ((van hang) or (va nang)) duong thanh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi danh) OR (chi dinh)) - canh tranh ((van hang) OR (va nang)) duong thanh toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chi danh) OR (chi dinh)) - canh tranh ((van hang) or (va nang)) duong thanh toan cao".
• Adding a wildcard symbol may retrieve word variants: doi ((chi danh) OR (chi dinh)) - canh tranh ((van hang) or (va nang)) duong thanh toan cao*.