Perhaps you should try some spelling variations:
thanh soc » thanh son, nhanh soc, thanh hoc
cua triet » cua viet, su triet, va triet
va thanh » gia thanh, ban thanh, va tinh
te sach » toc sach
sach ky » sac ky, sach y, sach ty
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
hieu va » lieu va, hieu qua
va hanh » van hanh, va danh, ban hanh
cua tre » cua te, cuu tre, dua tren
soc va » hoc va, loc va, doc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky dang xa hoi. hieu va thanh soc va hanh vi ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky dang xa hoi. hieu va thanh soc va hanh vi ((cua tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: te sach ky dang xa hoi. hieu va thanh soc va hanh vi ((cua tre) or (cua triet))*.