Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
dung cong » dung trong
ban thanh » ban hanh, ban hang
ho chieu » theo chieu, hoc thieu, doi chieu
tac dung » sach dung, xay dung, tin dung
dung cua » dung luan, dung cho
cua dung » cua dang, cua dong, qua dung
tan toan » tan tran, tap toan, van toan

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 - tac dung cua dung cong ((tan toan) or (((tinh toan) or (ban thanh)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - tac dung cua dung cong ((tan toan) OR (((tinh toan) OR (ban thanh)))) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - tac dung cua dung cong ((tan toan) or (((tinh toan) or (ban thanh)))) cau*.