Perhaps you should try some spelling variations:
va doanh » van doanh, vay doanh, va danh
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
hieu va » lieu va, hieu qua
cau luc » cau truc, cau phuc
tai cua » thai cua, tai cuc, tri cua
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: su sach ky dang xa hoi. hieu va ((cau luc) or (cam xuc)) va doanh tai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky dang xa hoi. hieu va ((cau luc) OR (cam xuc)) va doanh tai cua te.
• Adding a wildcard symbol may retrieve word variants: su sach ky dang xa hoi. hieu va ((cau luc) or (cam xuc)) va doanh tai cua te*.