Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, hang cong
doanh cua » doanh luan
cua nhung » va nhung
cong van » cong vang, cong san, song van
toan cau » toan cao, toan ban, toan tap
theo bo » thao bo, theo doi, theo don
tan cau » van cau, tan ca, tao cau
ho toc » hoa toc, co toc, so toc

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho toc) or (theo bo)) sach - canh doanh cua nhung cong van ((tan cau) OR (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho toc) OR (theo bo)) sach - canh doanh cua nhung cong van ((tan cau) OR (toan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho toc) or (theo bo)) sach - canh doanh cua nhung cong van ((tan cau) OR (toan cau))".
• Adding a wildcard symbol may retrieve word variants: ((ho toc) or (theo bo)) sach - canh doanh cua nhung cong van ((tan cau) OR (toan cau))*.