Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu van » hieu va, thien van, lieu va
va doanh » van doanh, vay doanh, va danh
su sach » so sach
vu sach » vu bach, vu khach
nang ma » tang ma, sang ma, nang cao
van cam » van nam, van lam, van cau
tai cua » thai cua, tai cuc, tri cua
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) y nang ma hoa. hieu van cam xuc va doanh tai cua triet~.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu sach)) y nang ma hoa. hieu van cam xuc va doanh tai cua triet*.