Perhaps you should try some spelling variations:
chiet tach » chieu sach
truong cua » truong ca, truong quan, truong cao
thong cua » thong quan, huong cua
dung cong » dung trong
ho chiet » ho chieu, ho thiet, hoc thiet
thong tu » phong tuc, thong tin, thong ke
cong san » cong tac
san phan » san pham, van phan, sat phan
phan cac » nhan cach, phan dau, phan lap

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 - thanh ((((thong cua) or (thong tu))) or (truong cua)) dung cong san phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - thanh ((((thong cua) OR (thong tu))) OR (truong cua)) dung cong san phan cac.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh ((((thong cua) or (thong tu))) or (truong cua)) dung cong san phan cac*.