Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban hanh » ban hang
van hanh » van thanh, van anh, van ban
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
va danh » va dinh, va dan, va hanh
ha xuc » hoa xuc, ha duc, chat xuc
va ha » va hoa, va kha, va han

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