Perhaps you should try some spelling variations:
vien cua » viec cua, dien cua, tien cua
thu xac » thau xay
nang xa » nang x, lang xa, nang ma
tang ma » mang may, tang van
xac ky » cac ky, sac ky, bac ky
ve cao » va cao, ve bao, ve co
ve cac » va cac, vien cac
duc ca » duc cac, duc va, duc ha
cua te » cua tu
nhan » phan

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 xa) or (tang ma)) hoi. hieu ((ve cao) or (ve cac)) duc ca nhan vien cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu xac ky ((nang xa) OR (tang ma)) hoi. hieu ((ve cao) OR (ve cac)) duc ca nhan vien cua te.
• Adding a wildcard symbol may retrieve word variants: thu xac ky ((nang xa) or (tang ma)) hoi. hieu ((ve cao) or (ve cac)) duc ca nhan vien cua te*.