Perhaps you should try some spelling variations:
truong thanh » truong trung, truong thpt, truong chung
dung truong » duong truong, dung trong, dung trung
chien thang » chien thuong, chien chong, hien trang
doi chien » doi chieu, doi hien, voi chien
cong tuan » cong tan, cong luan, cong thanh
tang lan » tang luan, tang van, tang dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chien thang - hanh ((tang lan) or (dung luan)) dung truong thanh cong tuan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chien thang - hanh ((tang lan) OR (dung luan)) dung truong thanh cong tuan.
• Adding a wildcard symbol may retrieve word variants: doi chien thang - hanh ((tang lan) or (dung luan)) dung truong thanh cong tuan*.