Perhaps you should try some spelling variations:
hanh than » hanh han, hanh nhan, hanh phan
chat xuc » chat huu, cam xuc, chao xu
van hanh » van thanh, ban hanh, van anh
than cua » nhan cua, thai cua, ban cua
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
xuc van » duc van, luc van, vuc van
cua tre » cua te, cuu tre, cua triet
y sang » _ sang, duy sang

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 y sang ((ma hoa) or (xa hoi)). hieu ve chat xuc van hanh than cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y sang ((ma hoa) OR (xa hoi)). hieu ve chat xuc van hanh than cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach y sang ((ma hoa) or (xa hoi)). hieu ve chat xuc van hanh than cua tre*.