Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
theo chieu » theo tieu, ho chieu, thi chieu
dong huong » dong thuong, dong duong, cong huong
huong manh » duong manh, hung manh, luong manh
tranh cua » doanh cua, manh cua
theo chu » cho chu, chao chu, theo yeu
cua dong » chua dong, cua cong, cua dang
toan tai » doanh tai, toan ban, toan cao
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: ((theo chieu) OR (theo chu)) sang - hanh tranh cua dong huong manh ((toan tai) OR (toan tap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo chu)) sang - hanh tranh cua dong huong manh ((toan tai) or (toan tap))~".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (theo chu)) sang - hanh tranh cua dong huong manh ((toan tai) or (toan tap))*.