Perhaps you should try some spelling variations:
tien thanh » tien thinh, tran thanh, den thanh
hanh tranh » hanh trinh, hanh trang, lanh tranh
nhung cong » dung cong, thong cong, hang cong
hoc tien » hoc tieng, hoc hien, hoc vien
cong san » cong tac
toan cau » toan cao, toan ban, toan tai
toan tap » toan 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 tranh) or (canh tranh)) va nhung cong san ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien thanh - ((hanh tranh) OR (canh tranh)) va nhung cong san ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoc tien thanh - ((hanh tranh) or (canh tranh)) va nhung cong san ((toan cau) or (toan tap))*.