Perhaps you should try some spelling variations:
chiet tach » chieu sach
hang cong » dang cong, hang nong, bang cong
ho chiet » ho chieu, ho thiet, hoc thiet
thong tu » phong tuc, thong tin, thong ke
dung cua » dung luan, dung cho
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van 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 - hanh ((thong tu) or (dung cua)) hang cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - hanh ((thong tu) OR (dung cua)) hang cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh ((thong tu) or (dung cua)) hang cong tan toan cao*.