Perhaps you should try some spelling variations:
thien van » thi van
ban hanh » ban hang
tu sach » thu sach, su sach, te sach
van lam » van nam
lam xuc » cam xuc, lam duoc
xuc ban » duc ban, cuc ban, quoc ban
cuu tre » cua tre, cau tren, cau treo
cu tren » tu tren, dua tren
y nang » ky nang, ly nang, v nang
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach y nang x hoi. thien van lam xuc ban hanh vi ((cuu tre) or (cu tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang x hoi. thien van lam xuc ban hanh vi ((cuu tre) OR (cu tren)).
• Adding a wildcard symbol may retrieve word variants: tu sach y nang x hoi. thien van lam xuc ban hanh vi ((cuu tre) or (cu tren))*.