Perhaps you should try some spelling variations:
vien cua » viec cua, dien cua, tien cua
van nhan » van phan, van thanh, danh nhan
thu xac » thau xay
va nhan » ca nhan, va phan, va nha
bao suc » bao luc, cao suc, bao thuc
hieu ve » hieu va, hieu van
mai hoi » mai khoi, dai hoi, lai hoi
xac ky » cac ky, sac ky, bac ky
ve bao » te bao, va bao
ma hoi » xa hoi, ma hoa, me hoi
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 xac ky nang ((ma hoi) OR (mai hoi)). hieu ve bao suc ((va nhan) or (van nhan)) vien cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu xac ky nang ((ma hoi) OR (mai hoi)). hieu ve bao suc ((va nhan) OR (van nhan)) vien cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu xac ky nang ((ma hoi) OR (mai hoi)). hieu ve bao suc ((va nhan) or (van nhan)) vien cua te".
• Adding a wildcard symbol may retrieve word variants: thu xac ky nang ((ma hoi) OR (mai hoi)). hieu ve bao suc ((va nhan) or (van nhan)) vien cua te*.