Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu sach » chinh sach, chiet tach, chieu sang
khanh van » thanh van, khanh vinh, hanh va
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
hanh van » thanh van, hanh va, hanh san
cong san » cong tac
san phan » san pham, van phan, sat phan
phan cau » phan dau, phan cac, phan tu

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 - ((hanh van) or (khanh van)) cua nhung cong san phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((hanh van) OR (khanh van)) cua nhung cong san phan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((hanh van) or (khanh van)) cua nhung cong san phan cau*.