Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
dung cua » dung luan, dung cho
vang cua » mang cua, hang cua, tang cua
va doanh » van doanh, vay doanh, va danh
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
ty hang » ly hang, ty xang, thi hang
ty nang » ky nang, ty xang, ly nang
ma hoi » mai hoi, xa hoi, ma hoa
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va

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 ((ty nang) OR (ty hang)) ma hoi. hieu ve cac xuc va doanh ((vang cua) or (dung cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ((ty nang) OR (ty hang)) ma hoi. hieu ve cac xuc va doanh ((vang cua) OR (dung cua)) te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ((ty nang) OR (ty hang)) ma hoi. hieu ve cac xuc va doanh ((vang cua) or (dung cua)) te*".