Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban hanh » ban hang
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
hieu va » lieu va, hieu qua
va giao » van giao, va giai, va gia
van anh » van thanh, tuan anh, van minh
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 va giao duc ((gia thanh) or (((ban hanh) or (van anh)))) vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang x hoi. hieu va giao duc ((gia thanh) OR (((ban hanh) OR (van anh)))) vi cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach ky nang x hoi. hieu va giao duc ((gia thanh) or (((ban hanh) or (van anh)))) vi cua triet*.