Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
tu sach » thu sach, su sach, te sach
vai cuu » vai cua
truc va » thuc vat, trung va
thuc va » thuc vat, thuc dan, thuc day
va cham » va chat, va tham
sach ty » sach y, sach tu, sach thu
cuu tre » cua tre, cau tren, cau treo
ve cam » ve cham, ve cac, va cam
xang o » lang o, tang o, dang o
o hoi » co hoi, o hoc, o hai

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 ty xang o hoi. hieu ((ve cam) or (va cham)) ((thuc va) or (truc va)) hanh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty xang o hoi. hieu ((ve cam) OR (va cham)) ((thuc va) OR (truc va)) hanh vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ty xang o hoi. hieu ((ve cam) or (va cham)) ((thuc va) or (truc va)) hanh vai cuu tre*.