Perhaps you should try some spelling variations:
phan vien » nhan vien, phan kien, phan bien
vien cua » viec cua, dien cua, tien cua
thu sac » thu sach, thu san, thu xac
va phan » van phan, va phat, va phap
dao duc » giao duc, tao duoc
cao duc » cao suc, giao duc, tao duoc
hieu ve » hieu va, hieu van
lang xa » dang xay, lang van
lang ha » long ha
sac ky » cac ky, sai ky
cua tu » cua tuc, cua su, cua cu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: thu sac ky ((lang xa) OR (lang ha)) hoi. hieu ve ((cao duc) OR (dao duc)) va phan vien cua tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sac ky ((lang xa) OR (lang ha)) hoi. hieu ve ((cao duc) or (dao duc)) va phan vien cua tu~".
• Adding a wildcard symbol may retrieve word variants: thu sac ky ((lang xa) OR (lang ha)) hoi. hieu ve ((cao duc) or (dao duc)) va phan vien cua tu*.