Perhaps you should try some spelling variations:
doanh van » doan van, doanh va, doanh ban
danh sai » dung sai, danh bat, danh dau
tu sach » thu sach, te sach, tu cach
hieu ve » hieu va, hieu van
tang ma » mang may, tang van
ky tang » ky nang, ky dang, kho tang
su sach » so sach, vu sach
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
cua te » cua tu

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) or (su sach)) ky tang ma hoa. hieu ve cam xuc va ((doanh van) or (danh sai)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) ky tang ma hoa. hieu ve cam xuc va ((doanh van) OR (danh sai)) cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (su sach)) ky tang ma hoa. hieu ve cam xuc va ((doanh van) or (danh sai)) cua te*.