Perhaps you should try some spelling variations:
chua nang » chuc nang, chua xang, kha nang
dung theo » sung theo, luong theo, dung thuoc
vung theo » sung theo, luong theo, tang theo
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan tap » toan ban
ho chua » ho chung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chua nang - sach ((dung theo) OR (vung theo)) cuong ((cong dan) or (cong tan)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chua nang - sach ((dung theo) OR (vung theo)) cuong ((cong dan) OR (cong tan)) toan tap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chua nang - sach ((dung theo) OR (vung theo)) cuong ((cong dan) or (cong tan)) toan tap*".