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 ung » thanh tung, thanh hung, thanh dung
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
gian dan » gian lang

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 ung dung cong dan gian dan~.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - nhanh thanh ung dung cong dan gian dan*.