Perhaps you should try some spelling variations:
chien thuat » thien thuat, hien thuan, trien thuat
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh thuc » trinh tu, trinh thi
nhung cong » dung cong, thong cong, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - hanh ((trinh thuc) or (chien thuat)) nhung cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh ((trinh thuc) OR (chien thuat)) nhung cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh ((trinh thuc) or (chien thuat)) nhung cong dan toan ban*.