Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
tuan thong » toan thong, tran thong, tuan phong
hien manh » hien hanh, hieu manh, hien nhanh
tien manh » tien anh, tien thanh, tieng anh
toan tuan » tran tuan, toan quan, doan tuan
thong tan » thong than, thong tran, thong tin
thanh cau » thanh chau, nhanh cau, thanh ca
thanh mau » hanh mau, thanh san, thanh hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hien manh) or (tien manh)) - thanh toan tuan thong thong tan ((thanh cau) OR (thanh mau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien manh) OR (tien manh)) - thanh toan tuan thong thong tan ((thanh cau) OR (thanh mau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien manh) or (tien manh)) - thanh toan tuan thong thong tan ((thanh cau) OR (thanh mau))".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien manh) or (tien manh)) - thanh toan tuan thong thong tan ((thanh cau) OR (thanh mau))*.