Perhaps you should try some spelling variations:
ban doanh » san doanh, ban danh, toan doanh
van doanh » toan doanh, van dong, van thanh
cham quoc » chuan quoc, han quoc, cham soc
tu sach » thu sach, su sach, te sach
sach tu » sach thu, cach tu, sach ty
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
tu nang » tru nang, tu nong, tu nano
cua tu » cua tuc, cua su, cua cu
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach tu nang x hoi. hieu ve cham quoc ((ban doanh) OR (van doanh)) dao ((cua te) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tu nang x hoi. hieu ve cham quoc ((ban doanh) OR (van doanh)) dao ((cua te) OR (cua tu))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach tu nang x hoi. hieu ve cham quoc ((ban doanh) OR (van doanh)) dao ((cua te) or (cua tu))*".