Perhaps you should try some spelling variations:
tran thanh » ban thanh, van thanh, quan thanh
hien manh » hien hanh, tien manh, hieu manh
tran tuan » tran xuan, tran quang, tranh luan
thong tan » thong than, thong tran, thong tin
tan thanh » tang thanh, toan thanh, ban thanh
thanh cau » thanh chau, thanh mau, nhanh cau
tien anh » tieng anh, tien manh, dien anh

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 anh)) - thanh ((tran tuan) or (tran thanh)) thong thong tan thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien manh) OR (tien anh)) - thanh ((tran tuan) OR (tran thanh)) thong thong tan thanh cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien manh) or (tien anh)) - thanh ((tran tuan) or (tran thanh)) thong thong tan thanh cau*.