Perhaps you should try some spelling variations:
doanh vien » doanh tien, doanh chien, thanh vien
san doanh » van doanh, toan doanh, vay doanh
tang van » dang van, hoang van, trong van
vien cua » viec cua, dien cua, tien cua
cua tre » cua te, cuu tre, cua triet
cuu san » cuu van, cua san, cuu ban
ky tang » ky nang, ky dang, kho tang
van hoi » van hoa, van hoc, van hoe
ve cham » va cham, ve chat, vu cham
tu dan » tuc dan, tu ban, cu dan
ve cam » ve cac, va cam, ve cai
dan ky » van ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu dan ky tang van hoi. hieu ((ve cam) or (ve cham)) cuu san doanh vien cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dan ky tang van hoi. hieu ((ve cam) OR (ve cham)) cuu san doanh vien cua tre.
• Adding a wildcard symbol may retrieve word variants: tu dan ky tang van hoi. hieu ((ve cam) or (ve cham)) cuu san doanh vien cua tre*.