Perhaps you should try some spelling variations:
tien thanh » tien thinh, tran thanh, den thanh
tang nguoi » thang nguoi, tang nguon, nang nguoi
hanh tung » thanh tung, manh tung, hanh dung
nguoi dan » nguoi dao, nguoi san, nguong dan
hoc tien » hoc tieng, hoc hien, hoc vien
anh tang » anh bang, anh dang, anh nang
cua tang » cua dang, cua hang, ca tang
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 thanh - ((hanh tung) or (anh tang)) cua tang nguoi dan ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien thanh - ((hanh tung) OR (anh tang)) cua tang nguoi dan ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc tien thanh - ((hanh tung) or (anh tang)) cua tang nguoi dan ((toan tap) or (toan ban))*.