Perhaps you should try some spelling variations:
tien thanh » tien thinh, tran thanh, den thanh
thanh tung » thanh cong
cua trong » cua truong, cua trung, qua trong
hoc tien » hoc tieng, hoc hien, hoc vien
tung cua » trung cua, tuong cua, dung cua
cong dan » cong san, cong tan, huong dan
than cau » phan cau, than cap, thanh chau
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

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 - thanh tung cua trong cong dan ((than cau) or (((toan cau) or (toan cao))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien thanh - thanh tung cua trong cong dan ((than cau) OR (((toan cau) OR (toan cao)))).
• Adding a wildcard symbol may retrieve word variants: hoc tien thanh - thanh tung cua trong cong dan ((than cau) or (((toan cau) or (toan cao))))*.