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
cao suc » cao duc
va nhan » van nhan, ca nhan, va phan
sac ky » cac ky, sai ky
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 sac ky nang xa hoi. hieu ve ((cao suc) OR (cao su)) va nhan vien cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sac ky nang xa hoi. hieu ve ((cao suc) OR (cao su)) va nhan vien cua te".
• Adding a wildcard symbol may retrieve word variants: thu sac ky nang xa hoi. hieu ve ((cao suc) OR (cao su)) va nhan vien cua te*.