Perhaps you should try some spelling variations:
thanh ve » hanh ve, thanh va, thanh vien
va thanh » gia thanh, ban thanh, va tinh
tu sach » thu sach, su sach, te sach
mang xa » lang xa, mang may, dang xay
cuu tre » cua tre, cau tren, cau treo
hieu va » lieu va, hieu qua
sach ty » sach y, sach tu, sach thu
cao tuc » dao tuc, cao duc, cao suc
va cao » va cac, va co, va dao
tuc va » thuc va, truc va, tuc xa
cua tu » cua tuc, cua su, cua cu

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