Perhaps you should try some spelling variations:
thien van » thi van
thanh vi » hanh vi, thanh va, thanh ve
sach doi » sach hoi, sach moi, sach dao
doi nang » dai nang, hoi nang, voi nang
ca tren » cau tren, cu tren, co tren
cua tre » cua te, cuu tre, cua triet
bo sach » co sach, hoc sach
tuc gia » tac gia, duc gia, toc gia
hac tuc » thac toc, thai tuc
van hac » van hoc, van ha, van hai
nang xa » nang x, lang xa, nang ma
la tren » loai tren, dua tren, dat tren

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

• Performing a fuzzy search may retrieve terms with similar spellings: bo sach doi nang xa hoi. thien van hac tuc gia thanh vi ((cua tre) or (((ca tren) or (la tren))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: bo sach doi nang xa hoi. thien van hac tuc gia thanh vi ((cua tre) OR (((ca tren) OR (la tren))))*.