Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
tranh va » tranh van, trang va, thanh va
trinh va » trinh van, trinh vat, trinh ve
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh lap, thanh cac
hanh cac » hang cac, hanh cat, nhanh cay

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 - canh ((tranh va) OR (trinh va)) nhung cong dan ((than cap) or (hanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh ((tranh va) OR (trinh va)) nhung cong dan ((than cap) OR (hanh cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - canh ((tranh va) OR (trinh va)) nhung cong dan ((than cap) or (hanh cac))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh ((tranh va) OR (trinh va)) nhung cong dan ((than cap) or (hanh cac))*.