Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
thong cong » trong cong, tong cong, thong thong
hoc chieu » hoc thieu, ho chieu, hoc hien
van thong » van thuong, van phong, va thong
tac thanh » bac thanh, cac thanh, tcc thanh
thanh lap » thanh san, phan lap, thanh hai
cong tac » cong ty

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sach - ((thanh trung) or (hanh trinh)) van thong cong tac thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - ((thanh trung) OR (hanh trinh)) van thong cong tac thanh lap.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - ((thanh trung) or (hanh trinh)) van thong cong tac thanh lap*.