Perhaps you should try some spelling variations:
tien thanh » tien thinh, tran thanh, den thanh
canh trinh » canh tranh, hanh trinh, canh tinh
hoc tien » hoc tieng, hoc hien, hoc vien
ha thanh » pham thanh, phan thanh, thi thanh
va thanh » gia thanh, ban thanh, va tinh
long dan » long doan, cong dan, nong dan
khan cap » khan ap, khoan cam, phan cac
than cap » thanh lap, thanh cac, than cua

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 - canh trinh ((ha thanh) or (va thanh)) long dan ((khan cap) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien thanh - canh trinh ((ha thanh) OR (va thanh)) long dan ((khan cap) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: hoc tien thanh - canh trinh ((ha thanh) or (va thanh)) long dan ((khan cap) or (than cap))*.