Perhaps you should try some spelling variations:
tien thanh » tien thinh, tran thanh, den thanh
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
hoc tien » hoc tieng, hoc hien, hoc vien
cua hang » cua dang, cua nhung, cua cong
dam phan » d phan, va phan
van phan » van phong, van thanh, luan phan

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 cua hang cong ((dam phan) or (van phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien thanh - hanh tranh cua hang cong ((dam phan) OR (van phan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc tien thanh - hanh tranh cua hang cong ((dam phan) or (van phan)) cau*.