Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
chieu sach » chinh sach, chiet tach, chieu sang
hoc chieu » hoc thieu, ho chieu, hoc hien
thanh qua » thanh quan, thanh qui, hanh qua
qua dung » quang dung, su dung, qua song
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
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 thanh qua dung ((cong dan) OR (cong tan)) gian man~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sach - nhanh thanh qua dung ((cong dan) OR (cong tan)) gian man".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - nhanh thanh qua dung ((cong dan) OR (cong tan)) gian man*.