Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
nhan tai » hang tai, toan tai
nang xa » nang x, lang xa, nang ma
dau luu » dan luu, dau luan, dau luot
luu van » cuu van, luan van, luu hanh
van tai » von tai, van tuan
cua tre » cuu tre, cua triet, dua tren
y nang » ky nang, ly nang, v nang
va dau » va dao
cua te » cua tu

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

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