Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat song, thuat lanh
vien cua » viec cua, dien cua, tien cua
va nhan » van nhan, ca nhan, va nha
nang xa » nang x, lang xa, nang ma
va phan » van phan, va phat, va phap
va cao » va cac, va co, va dao
cua cu » cua chu, cua cau, cua su
ve co » vo co, va co, de co

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat san _ nang xa hoi. hieu ((ve co) or (va cao)) suc ((va nhan) or (va phan)) vien cua cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat san _ nang xa hoi. hieu ((ve co) OR (va cao)) suc ((va nhan) OR (va phan)) vien cua cu.
• Adding a wildcard symbol may retrieve word variants: thuat san _ nang xa hoi. hieu ((ve co) or (va cao)) suc ((va nhan) or (va phan)) vien cua cu*.