Perhaps you should try some spelling variations:
sach tham » sach nha
tham nang » nham nang, tham lang, tham nhung
lam truoc » lam thuoc, nam truoc, lam truong
thanh vai » thanh hai, thanh van, thanh tai
toc sach » hoc sach, doc sach, thuoc sach
truoc va » truc va, thuoc va, truong va
va thanh » gia thanh, ban thanh, va tinh
nang xa » nang x, lang xa, nang ma
hieu va » hieu qua
vai cuu » vai cua
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: toc sach tham nang xa hoi. ((hieu va) or (lieu va)) lam truoc va thanh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach tham nang xa hoi. ((hieu va) OR (lieu va)) lam truoc va thanh vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: toc sach tham nang xa hoi. ((hieu va) or (lieu va)) lam truoc va thanh vai cuu tre*.