Perhaps you should try some spelling variations:
phan vien » nhan vien, phan kien, phan bien
lang van » dang van, tang van, hoang van
hieu van » hieu va, thien van, lieu va
vien cua » viec cua, dien cua, tien cua
thu sac » thu sach, thu san, thu xac
lang xa » lang ha, dang xay
van cao » van dao, van bao, van hao
cao duc » dao duc, cao suc, giao duc
va phan » van phan, va phat, va phap
sac ky » cac ky, sai ky
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: thu sac ky ((lang xa) or (lang van)) hoi. hieu van cao duc va phan vien cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sac ky ((lang xa) OR (lang van)) hoi. hieu van cao duc va phan vien cua te.
• Adding a wildcard symbol may retrieve word variants: thu sac ky ((lang xa) or (lang van)) hoi. hieu van cao duc va phan vien cua te*.