Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chiet tach » chieu sach
tranh cac » trinh cac, thanh cac, tranh chap
tranh cai » trinh cai, tranh chap, tranh giai
ho chiet » ho chieu, ho thiet, hoc thiet
cong dan » cong san, cong tan, huong dan
toan cao » toan ban
toan tap » toan 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 chiet tach - canh ((tranh cac) or (tranh cai)) thuong cong dan ((toan cao) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - canh ((tranh cac) OR (tranh cai)) thuong cong dan ((toan cao) OR (toan tap))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - canh ((tranh cac) or (tranh cai)) thuong cong dan ((toan cao) OR (toan tap))*".