Perhaps you should try some spelling variations:
doanh van » doan van, doanh va, doanh ban
cham xuc » cam xuc, chat xuc, cham soc
va doanh » van doanh, vay doanh, va danh
nang ma » tang ma, sang ma, nang cao
sach ky » sac ky, sach y, sach kem
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
sach ty » sach y, sach tu, sach thu
van cua » vang cua, ban cua, dan cua
ma hoi » mai hoi, xa hoi, ma hoa
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: thu ((sach ky) or (sach ty)) nang ma hoi. hieu ve cham xuc va doanh van cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach ky) OR (sach ty)) nang ma hoi. hieu ve cham xuc va doanh van cua te*.