Perhaps you should try some spelling variations:
doanh dan » doanh ban, doanh van, doanh dao
thu sach » tu sach, thuat sach, thuoc sach
hien cam » hien cac, hien giam, hien tham
hien cau » khien cau, thien cau, hien cac
va doanh » van doanh, vay doanh, va danh
nang ma » tang ma, sang ma, nang cao
dan cua » dan ca, ban cua, dai cua
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
xuc va » duc va, tuc va, luc va
cua tu » cua tuc, cua su, cua cu

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach y nang ma hoi. dieu ((hien cam) OR (hien cau)) xuc va doanh dan cua tu~".
• Adding a wildcard symbol may retrieve word variants: thu sach y nang ma hoi. dieu ((hien cam) OR (hien cau)) xuc va doanh dan cua tu*.