Perhaps you should try some spelling variations:
doanh van » doan van, doanh va, doanh ban
va doanh » van doanh, vay doanh, va danh
chat xuc » chat huu, cam xuc, chao xu
cham xuc » cam xuc, cham soc, pham duc
hieu van » hieu va, thien van, lieu va
tang ma » mang may, tang van
sach ky » sac ky, sach y, sach kem
sach ty » sach y, sach tu, sach thu
van cua » vang cua, ban cua, dan cua
ma hoi » mai hoi, xa hoi, ma hoa
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)) tang ma hoi. hieu van ((cham xuc) OR (chat 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)) tang ma hoi. hieu van ((cham xuc) OR (chat xuc)) va doanh van cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((sach ky) or (sach ty)) tang ma hoi. hieu van ((cham xuc) OR (chat xuc)) va doanh van cua te*".