Perhaps you should try some spelling variations:
thuc day » thuc dan, thuc vat
hanh vai » hanh vi, hanh va, hanh tai
tu sach » thu sach, su sach, te sach
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo
truc va » thuc va, thuc vat, trung va
nang xa » nang x, lang xa, nang ma
sach v » sach va, sach y, sach 2
va cau » van cau, va cac, va dau
v nang » va nang, vu nang, van nang

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 v nang xa hoi. lieu va cau ((truc va) or (thuc day)) hanh vai ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach v nang xa hoi. lieu va cau ((truc va) OR (thuc day)) hanh vai ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: tu sach v nang xa hoi. lieu va cau ((truc va) or (thuc day)) hanh vai ((cua tre) or (cuu tre))*.