Perhaps you should try some spelling variations:
thien van » thi van
van thanh » ban thanh, van tuan
thanh ve » hanh ve, thanh va, thanh vien
dau tren » dau tien, dat tren, dau tieng
lang xa » lang ha, dang xay, lang van
sach ty » sach y, sach tu, sach thu
van cam » van nam, van lam, van cau
xuc van » duc van, luc van, vuc van
nang xa » nang x, nang ma, mang xa
cuu tre » cua tre, cau tren, cau treo
tu sach » thu sach, su sach, te sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ty ((nang xa) or (lang xa)) hoi. thien van cam xuc van thanh ve ((cuu tre) or (dau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty ((nang xa) OR (lang xa)) hoi. thien van cam xuc van thanh ve ((cuu tre) OR (dau tren)).
• Adding a wildcard symbol may retrieve word variants: tu sach ty ((nang xa) or (lang xa)) hoi. thien van cam xuc van thanh ve ((cuu tre) or (dau tren))*.