Perhaps you should try some spelling variations:
cau triet » cau trieu, su triet, cua triet
chat xuc » chat huu, cam xuc, chao xu
ban hanh » ban hang
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
va hanh » van hanh, va thanh, va danh
cuu tre » cua tre, cau tren, cau treo

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky nang xa hoi. hieu ve chat xuc ((va hanh) or (ban hanh)) vi ((cuu tre) or (cau triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang xa hoi. hieu ve chat xuc ((va hanh) OR (ban hanh)) vi ((cuu tre) OR (cau triet)).
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang xa hoi. hieu ve chat xuc ((va hanh) or (ban hanh)) vi ((cuu tre) or (cau triet))*.