Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
truc va » thuc vat, trung va
thuc va » thuc vat, thuc dan, thuc day
cuu tre » cua tre, cau tren, cau treo
dan va » doan va, dan ca, ban va
cua tu » cua tuc, cua su, cua cu

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