Perhaps you should try some spelling variations:
chiet tach » chieu sach
thong cua » thong tu, huong cua
dang cong » dung cong
ho chiet » ho chieu, ho thiet, hoc thiet
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 cua) or (thong quan))) or (dung cua)) dang cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - hanh ((((thong cua) OR (thong quan))) OR (dung cua)) dang cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh ((((thong cua) or (thong quan))) or (dung cua)) dang cong tan toan cao*.