Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
nang xa » nang x, lang xa, nang ma
va chat » van chat, va phat, cao chat
danh vi » hanh vi, dinh vi, danh di
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
soc va » hoc va, doc va, goc va
loc va » hoc va, luc va
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach y nang xa hoi. lieu va chat ((soc va) OR (loc va)) danh vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach y nang xa hoi. lieu va chat ((soc va) OR (loc va)) danh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: thu sach y nang xa hoi. lieu va chat ((soc va) OR (loc va)) danh vi cua tre*.