Perhaps you should try some spelling variations:
vien cua » viec cua, dien cua, tien cua
thu sac » thu sach, thu san, thu xac
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
sac ky » cac ky, sai ky
ve cac » va cac, vien cac
suc va » tuc va, luc va, soc va
cua te » cua tu

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 nang xa hoi. hieu ve cac ((suc va) OR (duc va)) nhan vien cua te~.
• Adding a wildcard symbol may retrieve word variants: thu sac ky nang xa hoi. hieu ve cac ((suc va) or (duc va)) nhan vien cua te*.