Perhaps you should try some spelling variations:
hang doi » hang loi, huong doi, hang tai
thuc day » thuc dan, thuc vat
su sach » so sach
hang di » hang vi, hang dien, hang dich
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
vu sach » vu bach, vu khach
y nang » ky nang, ly nang, v nang
x hoi » xa hoi, o hoi, x ho
ve am » va am

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (vu sach)) y nang x hoi. hieu ve am thuc day ((hang doi) or (hang di)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) y nang x hoi. hieu ve am thuc day ((hang doi) OR (hang di)) cua tre.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu sach)) y nang x hoi. hieu ve am thuc day ((hang doi) or (hang di)) cua tre*.