Perhaps you should try some spelling variations:
tien thanh » tien thinh, tran thanh, den thanh
hanh trang » thanh trung, hanh trinh, minh trang
hoc tien » hoc tieng, hoc hien, hoc vien
va trong » va truong, va thong, va tuong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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 trang) or (canh tranh)) va trong cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien thanh - ((hanh trang) OR (canh tranh)) va trong cong dan toan tap*.