Perhaps you should try some spelling variations:
chieu chien » thien chien, hieu hien
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
cac lop » cac hop, cac loai
va hanh » van hanh, va thanh, va danh
vai cua » hai cua, lai cua, bai cua
cac lo » cac co, cac bo, cac 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 xa hoi. chieu chien ((cac lo) or (cac lop)) va hanh ((vai cua) OR (dai cua)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang xa hoi. chieu chien ((cac lo) OR (cac lop)) va hanh ((vai cua) OR (dai cua)) tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky nang xa hoi. chieu chien ((cac lo) or (cac lop)) va hanh ((vai cua) OR (dai cua)) tu".
• Adding a wildcard symbol may retrieve word variants: su sach ky nang xa hoi. chieu chien ((cac lo) or (cac lop)) va hanh ((vai cua) OR (dai cua)) tu*.