Perhaps you should try some spelling variations:
hanh sinh » hanh tinh, hanh dinh, hinh sinh
cac truc » cau truc, cac tru, cac trung
sinh cua » manh cua, dinh cuu, sinh va
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty dang » ty xang, ky dang, ty hang
truc va » thuc va, thuc vat, trung va
va hanh » van hanh, va thanh, ban hanh
dang o » dang do, dang co, dang y
cua te » cua tu
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 dang o hoi. lieu va cac truc va hanh sinh cua te~.
• Adding a wildcard symbol may retrieve word variants: tu sach ty dang o hoi. lieu va cac truc va hanh sinh cua te*.