Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
hoc chieu » hoc thieu, ho chieu, hoc hien
qua dung » quang dung, su dung, qua cong
cong dan » cong san, cong tan, huong dan
gian man » gian dan, gian lan, gian van

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sach - nhanh tinh ((qua dung) OR (qua song)) cong dan gian man~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sach - nhanh tinh ((qua dung) OR (qua song)) cong dan gian man".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - nhanh tinh ((qua dung) OR (qua song)) cong dan gian man*.