Perhaps you should try some spelling variations:
nhan tien » nhan vien, nhan dien, phan tien
vien cac » vien bach, vien dai, vien da
tien cua » trien cua, tiep cua, dien cua
thu san » thuy san, thu ban, phu san
nang xa » nang x, lang xa, nang ma
va nhan » van nhan, ca nhan, va phan
san ky » sang ky, van ky, dan ky
va cao » va cac, va co, va dao
suc va » duc va, tuc va, luc va
cua tu » cua tuc, cua su, cua cu

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 ((va cao) or (vien cac)) suc va nhan tien cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu san ky nang xa hoi. hieu ((va cao) OR (vien cac)) suc va nhan tien cua tu.
• Adding a wildcard symbol may retrieve word variants: thu san ky nang xa hoi. hieu ((va cao) or (vien cac)) suc va nhan tien cua tu*.