Perhaps you should try some spelling variations:
vien cua » dien cua, tien cua, bien cua
thu sac » thu sach, thu san, thu xac
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
hieu ve » hieu va, hieu van
cao suc » cao su, cao duc
va nhan » van nhan, ca nhan, va phan
sac ky » cac ky, sai ky
ve cao » va cao, ve bao, ve cac
suc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sac ky tang xa hoi. hieu ve cao suc va nhan ((vien cua) or (viec cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sac ky tang xa hoi. hieu ve cao suc va nhan ((vien cua) OR (viec cua)) te.
• Adding a wildcard symbol may retrieve word variants: thu sac ky tang xa hoi. hieu ve cao suc va nhan ((vien cua) or (viec cua)) te*.