Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh tri » thanh tra, thanh tai, chinh tri
thu sach » thuat sach, thuoc sach, thu hoach
hieu van » hieu va, thien van, lieu va
truc van » truc va, thuc van, truc ban
tu sach » su sach, te sach, tu cach
nang xa » nang x, lang xa, nang ma
van cau » van dau, van hau, van chat
cua cu » cua chu, cua cau, cua su

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu sach) or (tu sach)) ky nang xa hoi. hieu van cau truc van thanh tri cua cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (tu sach)) ky nang xa hoi. hieu van cau truc van thanh tri cua cu.
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (tu sach)) ky nang xa hoi. hieu van cau truc van thanh tri cua cu*.