Perhaps you should try some spelling variations:
hanh tra » thanh tra, khanh tra, hanh tram
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
tra cuu » tra cau, trau cua, trua cua
cuu tre » cua tre, cau tren, cau treo
va cam » va cham, va cac, va cao
tuc va » thuc va, truc va, tuc xa
loc va » hoc va, luc va

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 ky nang xa hoi. hieu va cam ((tuc va) or (loc va)) hanh tra cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang xa hoi. hieu va cam ((tuc va) OR (loc va)) hanh tra cuu tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. hieu va cam ((tuc va) or (loc va)) hanh tra cuu tre*.