Perhaps you should try some spelling variations:
thuy van » thuy san, thuc van, chu van
vien cua » viec cua, dien cua, tien cua
thu van » thuc van, tu van, chu van
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cao suc » cao su, cao duc
va nhan » van nhan, ca nhan, va nha
va phan » van phan, va phat, va phap
va cao » va cac, va co, va dao
cua te » cua tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu van) OR (thuy van)) ky nang xa hoi. hieu va cao suc ((va nhan) OR (va phan)) vien cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu van) or (thuy van)) ky nang xa hoi. hieu va cao suc ((va nhan) OR (va phan)) vien cua te~".
• Adding a wildcard symbol may retrieve word variants: ((thu van) or (thuy van)) ky nang xa hoi. hieu va cao suc ((va nhan) OR (va phan)) vien cua te*.