Perhaps you should try some spelling variations:
nha vien » nhan vien, nha viec, nhan dien
vien cua » viec cua, dien cua, tien cua
thu san » thuy san, thu ban, phu san
nang xa » nang x, lang xa, nang ma
duc cac » duoc cac, tuc cac, muc cac
san ky » sang ky, van ky, dan ky
ve cao » va cao, ve cac, ve co
ve bao » te bao, va bao
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 san ky nang xa hoi. hieu ((ve cao) or (ve bao)) duc cac nha vien cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu san ky nang xa hoi. hieu ((ve cao) OR (ve bao)) duc cac nha vien cua te.
• Adding a wildcard symbol may retrieve word variants: thu san ky nang xa hoi. hieu ((ve cao) or (ve bao)) duc cac nha vien cua te*.