Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
cua triet » cua viet, su triet, va triet
hieu van » hieu va, thien van, lieu va
va thanh » gia thanh, va tinh, le thanh
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
van cam » van nam, van lam, van cau
va hanh » van hanh, va danh, ban hanh
vi cua » vai cua, di cua
x hoi » xa hoi, o hoi, x ho

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 nang x hoi. hieu van cam xuc ((va hanh) or (((va thanh) or (ban thanh)))) vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang x hoi. hieu van cam xuc ((va hanh) OR (((va thanh) OR (ban thanh)))) vi cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach ky nang x hoi. hieu van cam xuc ((va hanh) or (((va thanh) or (ban thanh)))) vi cua triet*.