Perhaps you should try some spelling variations:
trong thanh » truong thanh, trung thanh, rong thanh
thanh toan » thanh hoa, thanh san, tinh toan
hoc tieng » hoc hien
tranh cua » doanh cua
hoc tien » hoc hien, hoc vien, hoc tren
manh cua » doanh cua, ban cua
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: ((hoc tien) or (hoc tieng)) thanh - canh ((tranh cua) OR (manh cua)) dung trong thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc tien) OR (hoc tieng)) thanh - canh ((tranh cua) OR (manh cua)) dung trong thanh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc tien) or (hoc tieng)) thanh - canh ((tranh cua) OR (manh cua)) dung trong thanh toan ban".
• Adding a wildcard symbol may retrieve word variants: ((hoc tien) or (hoc tieng)) thanh - canh ((tranh cua) OR (manh cua)) dung trong thanh toan ban*.