Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu sach » chinh sach, chiet tach, chieu sang
dua nhung » cua nhung, du nhung, qua nhung
ho chieu » theo chieu, hoc thieu, doi chieu
anh nang » ganh nang, anh bang, anh dang
nang dua » nang du, nang suat, nang quan
cong dan » cong san, cong tan, huong dan
toan cau » 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 nang dua nhung cong dan ((toan cau) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - anh nang dua nhung cong dan ((toan cau) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - anh nang dua nhung cong dan ((toan cau) or (van ban))*.