Perhaps you should try some spelling variations:
nhan dien » nhan vien, nhan dieu, nhan dan
cau treo » cau theo, cau tren, cau triet
hieu van » hieu va, thien van, lieu va
ban nhan » ban than, van nhan, ban thanh
cuu tre » cua tre, cau tren
xuc ban » duc ban, cuc ban, quoc ban
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
lang xa » lang ha, dang xay, lang van
nang xa » nang x, nang ma, mang xa
van cam » van nam, van lam, van cau

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. hieu van cam xuc ban nhan dien ((cuu tre) or (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty ((nang xa) OR (lang xa)) hoi. hieu van cam xuc ban nhan dien ((cuu tre) OR (cau treo)).
• Adding a wildcard symbol may retrieve word variants: tu sach ty ((nang xa) or (lang xa)) hoi. hieu van cam xuc ban nhan dien ((cuu tre) or (cau treo))*.