Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat song, thuat lanh
nhan tai » hang tai, van tai
toan tai » toan tap, doanh tai, toan ban
nang xa » nang x, lang xa, nang ma
dau luc » cau luc, dau luan, dau nuoc
luc van » luoc van, luu van, duc van
cua tre » cuu tre, cua triet, dua tren
y nang » ky nang, ly nang, v nang
va dau » va dao
cua te » cua tu
san y » dan y, san _

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 y nang xa hoi. lieu va dau luc van ((nhan tai) OR (toan tai)) ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat san y nang xa hoi. lieu va dau luc van ((nhan tai) OR (toan tai)) ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat san y nang xa hoi. lieu va dau luc van ((nhan tai) OR (toan tai)) ((cua tre) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: thuat san y nang xa hoi. lieu va dau luc van ((nhan tai) OR (toan tai)) ((cua tre) or (cua te))*.