Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
chieu sach » chinh sach, chiet tach, chieu sang
cong thanh » dong thanh, cong trinh, cong tan
chau tinh » cuu tinh, ha tinh, cua tinh
trung va » truong va, trang va, trung ha
cong tac » cong ty
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 sach) or (chau tinh)) - hanh trung va nhung ((cong tac) or (cong thanh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chau tinh)) - hanh trung va nhung ((cong tac) OR (cong thanh)) toan ban.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chau tinh)) - hanh trung va nhung ((cong tac) or (cong thanh)) toan ban*.