Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
van nhan » van phan, van thanh, danh nhan
nhan tai » hang tai, van tai, toan tai
nang xa » nang x, lang xa, nang ma
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 dao » ca 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) OR (va dao)) luc van nhan 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) OR (va dao)) luc van nhan 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) OR (va dao)) luc van nhan tai ((cua tre) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: thuat sach y nang xa hoi. lieu ((va dau) OR (va dao)) luc van nhan tai ((cua tre) or (cua te))*.