Perhaps you should try some spelling variations:
nhan luc » nang luc
van hanh » van thanh, ban hanh, van anh
nang xa » nang x, lang xa, nang ma
hieu ca » hieu cac, hieu cua, hieu va
luc van » luoc van, luu van, duc van
hanh de » hanh ve, hanh kem
cua tre » cuu tre, cua triet, dua tren
te sac » te sach, te cac
te san » te ban, ke san, tu san
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: ((te sac) OR (te san)) ky nang xa hoi. hieu ca nhan luc van hanh de ((cua tre) OR (cua te))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sac) OR (te san)) ky nang xa hoi. hieu ca nhan luc van hanh de ((cua tre) or (cua te))~".
• Adding a wildcard symbol may retrieve word variants: ((te sac) OR (te san)) ky nang xa hoi. hieu ca nhan luc van hanh de ((cua tre) or (cua te))*.