Perhaps you should try some spelling variations:
thanh hoa » thanh pho
ban thanh » ban hanh, ban hang
mang ban » hang ban, nang ban, lang ban
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
ve cach » va cach, ve cac, ve canh
cua tre » cuu tre, cua triet, dua tren
y nang » ky nang, ly nang, v nang
cua te » cua tu
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: su sach y nang x hoi. hieu ve cach mang ban thanh hoa ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang x hoi. hieu ve cach mang ban thanh hoa ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: su sach y nang x hoi. hieu ve cach mang ban thanh hoa ((cua tre) or (cua te))*.