Perhaps you should try some spelling variations:
thanh tra » thanh toan, thanh hoa
van thanh » ban thanh, van tuan
hieu van » hieu va, thien van, lieu va
tu sach » thu sach, su sach, te sach
cao duc » dao duc, cao suc, giao duc
tra cua » trau cua, trua cua, tra cuu
cam duc » cam xuc, pham duc, nam duoc
ly nang » ly hang, ly vang, ly quang
cua te » cua tu

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 ((ly nang) or (ky nang)) xa hoi. hieu van ((cam duc) or (cao duc)) van thanh tra cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ly nang) OR (ky nang)) xa hoi. hieu van ((cam duc) OR (cao duc)) van thanh tra cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach ((ly nang) or (ky nang)) xa hoi. hieu van ((cam duc) or (cao duc)) van thanh tra cua te*.