Perhaps you should try some spelling variations:
sach tham » sach nha
sach thu » sach thue, sach thieu, cach thuc
thanh vi » hanh vi, thanh va, thanh ve
luc gia » luoc gia, duc gia, quoc gia
cam luc » cam xuc, cau luc
hieu ve » hieu va, hieu van
cuu tre » cua tre, cau tren, cau treo
vi cuu » vi luu, vinh cuu
x hoi » xa hoi, o hoi, x ho

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 thu) or (sach tham)) nang x hoi. ((hieu ve) or (lieu va)) cam luc gia thanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach thu) OR (sach tham)) nang x hoi. ((hieu ve) OR (lieu va)) cam luc gia thanh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: te ((sach thu) or (sach tham)) nang x hoi. ((hieu ve) or (lieu va)) cam luc gia thanh vi cuu tre*.