Perhaps you should try some spelling variations:
truong trung » tieng trung
chiet tach » chieu sach
cong thanh » dong thanh, cong trinh, cong tan
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
ho chiet » ho chieu, ho thiet, hoc thiet
manh cua » doanh cua, ban cua
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 chiet tach - canh manh cua nhung ((truong trung) or (cong thanh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - canh manh cua nhung ((truong trung) OR (cong thanh)) toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - canh manh cua nhung ((truong trung) or (cong thanh)) toan ban*.