Perhaps you should try some spelling variations:
vay doanh » van doanh, ly doanh, voi doanh
khien cau » hien cau, thien cau, khien canh
thu sach » tu sach, thuat sach, thuoc sach
va doanh » van doanh, va danh, hoa doanh
sach ky » sac ky, sach y, sach ty
ky tang » ky nang, ky dang, kho tang
tang ma » mang may, tang van
cau xuc » cam xuc, cau luc, cau truc
van cua » vang cua, ban cua, dan cua
ma hoi » mai hoi, xa hoi, ma hoa
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 ky tang ma hoi. dieu khien cau xuc ((va doanh) OR (vay doanh)) van cua tu~".
• Adding a wildcard symbol may retrieve word variants: thu sach ky tang ma hoi. dieu khien cau xuc ((va doanh) OR (vay doanh)) van cua tu*.