Perhaps you should try some spelling variations:
trien thuat » thien thuat, trien hoat, chien thuat
chieu tinh » trieu tinh, lieu tinh, chau tinh
chinh thuc » chinh phuc, hinh thuc, trinh thuc
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 tinh - hanh ((chinh thuc) or (trien thuat)) nhung cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh ((chinh thuc) OR (trien thuat)) nhung cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh ((chinh thuc) or (trien thuat)) nhung cong dan toan ban*.