Perhaps you should try some spelling variations:
chieu sach » chiet tach, chieu sang, chieu xanh
nhung cong » dung cong, thong cong, hang cong
nhan mang » nhanh mang, nhan dang, nhan lang
cua nhung » va nhung
mang cua » manh cua, dung cua, ban cua
cong tac » cong ty
tac cho » tac chon, dac cho, tap cho

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((((chieu sach) or (dieu hanh))) or (chinh sach)) - nhan mang cua nhung cong tac cho cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chieu sach) OR (dieu hanh))) OR (chinh sach)) - nhan mang cua nhung cong tac cho cac.
• Adding a wildcard symbol may retrieve word variants: theo ((((chieu sach) or (dieu hanh))) or (chinh sach)) - nhan mang cua nhung cong tac cho cac*.