Perhaps you should try some spelling variations:
doanh vien » doanh tien, doanh chien, thanh vien
sach vaya » sach va, sach hay, sach nay
vien cuc » vien cac, dien cuc, viec cua
va doanh » van doanh, vay doanh, va danh
sach vay » sach va, sach hay, sach nay
va cham » va chat, va tham
hieu va » lieu va, hieu qua
lang xa » lang ha, dang xay, lang van
nang xa » nang x, nang ma, mang xa
soc va » hoc va, loc va, doc va
cuc te » cua te, cuc thue, cuc tieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ((sach vay) or (sach vaya)) ((nang xa) OR (lang xa)) hoi. hieu va cham soc va doanh vien cuc te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach vay) OR (sach vaya)) ((nang xa) OR (lang xa)) hoi. hieu va cham soc va doanh vien cuc te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach vay) or (sach vaya)) ((nang xa) OR (lang xa)) hoi. hieu va cham soc va doanh vien cuc te".
• Adding a wildcard symbol may retrieve word variants: te ((sach vay) or (sach vaya)) ((nang xa) OR (lang xa)) hoi. hieu va cham soc va doanh vien cuc te*.