Perhaps you should try some spelling variations:
chiet tach » chieu sach
trinh chat » tinh chat, trinh luat, trinh han
thong cong » trong cong, tong cong, thong thong
trinh cac » trinh cau, trinh chao, trinh cham
ho chiet » ho chieu, ho thiet, hoc thiet
thanh ca » thanh cha, thanh cac, thanh ha
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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 ((thanh ca) or (((trinh cac) OR (trinh chat)))) thong cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - canh ((thanh ca) OR (((trinh cac) OR (trinh chat)))) thong cong dan toan cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - canh ((thanh ca) or (((trinh cac) OR (trinh chat)))) thong cong dan toan cao*".