Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
mot chieu » ho chieu
doi chieu » doc hieu, doi chi, ho chieu
tranh qua » tranh cua, thanh qua, trinh qua
trong tan » trong quan, trong cac, trong ca
qua dung » quang dung, su dung, qua song
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (doi chieu)) tinh - hanh tranh qua dung trong tan ((toan cau) OR (toan tap))~.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (doi chieu)) tinh - hanh tranh qua dung trong tan ((toan cau) or (toan tap))*.