Perhaps you should try some spelling variations:
nhuong cong » nhung cong, luong cong, duong cong
chieu tach » chiet tach, chieu sach, chiu trach
trinh quan » tinh quang, trinh luat, trinh han
trinh van » trinh han, trinh toan, dinh van
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 tach - hanh ((trinh van) OR (trinh quan)) nhuong cong dan toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tach - hanh ((trinh van) OR (trinh quan)) nhuong cong dan toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu tach - hanh ((trinh van) OR (trinh quan)) nhuong cong dan toan ban*.