Perhaps you should try some spelling variations:
nhan dien » nhan vien, nhan dieu, nhan dan
hieu van » hieu va, thien van, lieu va
van nhan » van phan, van thanh, danh nhan
dien cuc » dien tu, dieu cua, vien cac
cuc tieu » muc tieu, cac tieu, cach tieu
nang xa » nang x, lang xa, nang ma
van bao » van ban, van dao
bao suc » bao luc, cao suc, bao thuc
suc van » su van, duc van, luc van
sac ky » sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((sac ky) or (cac ky)) nang xa hoi. hieu van bao suc van nhan dien cuc tieu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sac ky) OR (cac ky)) nang xa hoi. hieu van bao suc van nhan dien cuc tieu.
• Adding a wildcard symbol may retrieve word variants: thu ((sac ky) or (cac ky)) nang xa hoi. hieu van bao suc van nhan dien cuc tieu*.