Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban
va hang » van hang, va lang, va hanh
va nang » van nang, da nang, cam nang

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 tinh ((va hang) OR (va nang)) cong dan toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - nhanh tinh ((va hang) OR (va nang)) cong dan toan tap".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - nhanh tinh ((va hang) OR (va nang)) cong dan toan tap*.