Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
tang cua » mang cua, hang cua, tang luan
cong tac » cong ty
tac toan » tap toan, tam toan, hach 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 chieu sach - anh ((tang cua) or (dung luan)) nhung cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - anh ((tang cua) OR (dung luan)) nhung cong tac toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - anh ((tang cua) or (dung luan)) nhung cong tac toan cao*.