Perhaps you should try some spelling variations:
so doanh » so danh, su doanh, hoa doanh
doanh ky » doanh ly, doanh ket, hanh ky
va hanh » van hanh, va thanh, va danh
ve cham » va cham, ve chat, vu cham
nang ma » tang ma, sang ma, nang cao
ca viet » va viet, co viet, hoa viet
ve cam » ve cac, va cam, ve cai
ma hoi » mai hoi, xa hoi, ma hoa
vi ca » vit ca, li ca, va ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: so doanh ky nang ma hoi. hieu ((ve cam) OR (ve cham)) tuc ((va hanh) or (may tinh)) vi ca viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so doanh ky nang ma hoi. hieu ((ve cam) OR (ve cham)) tuc ((va hanh) OR (may tinh)) vi ca viet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so doanh ky nang ma hoi. hieu ((ve cam) OR (ve cham)) tuc ((va hanh) or (may tinh)) vi ca viet*".