Perhaps you should try some spelling variations:
quang thanh » quan thanh, hoang thanh, muong thanh
chiet tach » chieu sach
hanh tranh » canh tranh, hanh trinh, hanh trang
xua thang » xuan thang, xuan thanh, xuan trang
ho chiet » ho chieu, ho thiet, hoc thiet
long dan » long doan, nong dan, long van
cong dan » cong san, cong tan, huong dan
toan cao » toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - hanh tranh ((xua thang) or (quang thanh)) ((long dan) or (cong dan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - hanh tranh ((xua thang) OR (quang thanh)) ((long dan) OR (cong dan)) toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh tranh ((xua thang) or (quang thanh)) ((long dan) or (cong dan)) toan cao*.