Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
te sach » toc sach
sach tu » sach thu, cach tu, sach ty
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
tu nang » tru nang, tu nong, tu nano
xuc va » duc va, tuc va, xac va
luc va » duc va, tuc va, loc va
ve cam » ve cham, ve cac, va cam

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 tu nang xa hoi. hieu ve cam ((xuc va) or (luc va)) thanh lap ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu nang xa hoi. hieu ve cam ((xuc va) OR (luc va)) thanh lap ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: te sach tu nang xa hoi. hieu ve cam ((xuc va) or (luc va)) thanh lap ((cua tre) or (cuu tre))*.