Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh va » doan va, doanh tai, doanh cua
cong van » cong vang, cong san, song van
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap
theo bo » thao bo, theo doi, theo don
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 va nhung cong van ((toan cau) OR (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho toc) OR (theo bo)) sach - canh doanh va nhung cong van ((toan cau) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho toc) or (theo bo)) sach - canh doanh va nhung cong van ((toan cau) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: ((ho toc) or (theo bo)) sach - canh doanh va nhung cong van ((toan cau) OR (toan cao))*.