Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhanh dung » nhanh dong, hanh dung, nhanh hung
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
dung cua » dung luan, dung cho
cong tap » cuong tap, cong tac, cong tan
toan cau » toan ban, toan tap, toan tai
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 - nhanh dung cua nhung cong tap ((((toan cau) OR (toan cao))) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - nhanh dung cua nhung cong tap ((((toan cau) OR (toan cao))) OR (van ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - nhanh dung cua nhung cong tap ((((toan cau) OR (toan cao))) or (van ban))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - nhanh dung cua nhung cong tap ((((toan cau) OR (toan cao))) or (van ban))*.