Perhaps you should try some spelling variations:
vien cua » viec cua, dien cua, tien cua
thu san » thuy san, thu ban, phu san
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
luu van » cuu van, luan van, luu hanh
luc van » luoc van, duc van, luc va
cua te » cua tu
va cao » va cac, va co, va dao
san ky » sang ky, van ky, dan ky
ve cao » ve bao, ve cac, ve co

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 dang xa hoi. hieu ((ve cao) or (va cao)) ((luc van) or (luu van)) nhan vien cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu san ky dang xa hoi. hieu ((ve cao) OR (va cao)) ((luc van) OR (luu van)) nhan vien cua te.
• Adding a wildcard symbol may retrieve word variants: thu san ky dang xa hoi. hieu ((ve cao) or (va cao)) ((luc van) or (luu van)) nhan vien cua te*.