Perhaps you should try some spelling variations:
doanh chua » doanh cua, doanh chu, doanh chung
canh doanh » hanh doanh, chinh doanh, doanh doanh
chua bang » chu bang, chua nang, chua xang
bang cong » dang cong, bang song, hang cong
do chinh » hoc chinh, mo hinh, te chinh
cong dan » cong san, cong tan, huong dan
chon tu » cho tu, choi tu, chon tao
con tu » mon tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((do chinh) or (do dinh)) sach - canh doanh chua bang cong dan ((chon tu) or (con tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((do chinh) OR (do dinh)) sach - canh doanh chua bang cong dan ((chon tu) OR (con tu)).
• Adding a wildcard symbol may retrieve word variants: ((do chinh) or (do dinh)) sach - canh doanh chua bang cong dan ((chon tu) or (con tu))*.