Perhaps you should try some spelling variations:
hanh hai » thanh hai, nhanh hai, hang hai
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
thi van » thi lan, thi hanh, thi nang
van lam » van nam
thuc va » thuc vat, thuc dan, thuc day
hai cua » thai cua, dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va

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 xa hoi. thi van lam ((xuc va) or (thuc va)) hanh hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang xa hoi. thi van lam ((xuc va) OR (thuc va)) hanh hai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. thi van lam ((xuc va) or (thuc va)) hanh hai cua tre*.