Perhaps you should try some spelling variations:
thanh thanh » nhanh thanh, thanh toan, thanh phan
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
nang cong » nang song, dang cong, bang cong
thanh da » thanh dat, thanh dam, thanh dan
cong san » cong tac
toan cao » toan ban
toan tap » toan ban
da nang » cam nang, kha nang, cao nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - thanh thanh da nang cong san ((toan cao) OR (toan tap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh thanh da nang cong san ((toan cao) OR (toan tap))*".