Perhaps you should try some spelling variations:
hanh tai » thanh tai, hang tai, han tai
thuc dan » thuc hanh, hoc dan, thuc vat
bo sach » co sach, hoc sach
tai cuu » tai cuc, tai buu, tai cua
thuc va » thuc vat, 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 x » nang x
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: bo sach ty xang x hoi. hieu ((ve cam) or (va cham)) ((thuc va) or (thuc dan)) hanh tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: bo sach ty xang x hoi. hieu ((ve cam) OR (va cham)) ((thuc va) OR (thuc dan)) hanh tai cuu tre.
• Adding a wildcard symbol may retrieve word variants: bo sach ty xang x hoi. hieu ((ve cam) or (va cham)) ((thuc va) or (thuc dan)) hanh tai cuu tre*.