Perhaps you should try some spelling variations:
thanh hang » thanh hoang, thanh thang, thanh hung
tranh hang » trinh han, tran hoang, tran hong
cho chinh » chon chinh, che chinh, cuoc chinh
dang hong » dang hoang, dang hung, dung hong
dang cong » dung cong
hanh toan » thanh toan, khanh toan, manh toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chinh sach - ((thanh hang) OR (tranh hang)) va ((dang hong) or (dang cong)) hanh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chinh sach - ((thanh hang) OR (tranh hang)) va ((dang hong) OR (dang cong)) hanh toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho chinh sach - ((thanh hang) OR (tranh hang)) va ((dang hong) or (dang cong)) hanh toan cao".
• Adding a wildcard symbol may retrieve word variants: cho chinh sach - ((thanh hang) OR (tranh hang)) va ((dang hong) or (dang cong)) hanh toan cao*.