Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
thuong va » truong va, thong va, thuong mai
thuoc va » thuc va, thuoc ma, thuoc tai
lap cua » lai cua, tap cua, lam cua
su sach » so sach, vu sach
ve bach » ve cach, vi bach, vien bach
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang

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 y nang xa hoi. hieu ((ve bach) OR (vu bach)) ((thuoc va) or (thuong va)) thanh lap cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang xa hoi. hieu ((ve bach) OR (vu bach)) ((thuoc va) OR (thuong va)) thanh lap cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang xa hoi. hieu ((ve bach) OR (vu bach)) ((thuoc va) or (thuong va)) thanh lap cua tre".
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. hieu ((ve bach) OR (vu bach)) ((thuoc va) or (thuong va)) thanh lap cua tre*.