Perhaps you should try some spelling variations:
lieu van » hieu van, sieu van, lieu nano
bo sach » co sach, hoc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
cam duc » cam xuc, cao duc, pham duc
va hanh » van hanh, va thanh, va danh
vi cua » vai cua, di cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: bo sach ky nang xa hoi. ((lieu van) or (lieu va)) cam duc va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: bo sach ky nang xa hoi. ((lieu van) OR (lieu va)) cam duc va hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: bo sach ky nang xa hoi. ((lieu van) or (lieu va)) cam duc va hanh vi cua te*.