Perhaps you should try some spelling variations:
chau phu » chau phi, chau au, chau tho
va triet » va thiet, va trien, cua triet
ve triet » va trien, su triet
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu ke » hieu kem, chieu ke, hieu ky
ke chau » ke cau, ky chau, ke chiu
la hanh » va hanh, lu hanh, ly hanh
phu la » phu ly

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. hieu ke chau phu la hanh vi ((va triet) or (ve triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang xa hoi. hieu ke chau phu la hanh vi ((va triet) OR (ve triet)).
• Adding a wildcard symbol may retrieve word variants: su sach ky nang xa hoi. hieu ke chau phu la hanh vi ((va triet) or (ve triet))*.