Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
gat thanh » dat thanh, tat thanh, vat thanh
thuc gat » thuc vat, thuc giai, thuc hoat
nam thuc » nam thuoc, am thuc, nam thu
hieu van » hieu va, thien van, lieu va
tu cach » tu cac
vai cuu » vai cua
cuu tre » cua tre, cau tren, cau treo
so sach » so sanh, bo sach, co sach
su sach » vu sach
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: ((tu cach) or (((su sach) or (so sach)))) ky nang x hoi. hieu van nam thuc gat thanh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (((su sach) OR (so sach)))) ky nang x hoi. hieu van nam thuc gat thanh vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (((su sach) or (so sach)))) ky nang x hoi. hieu van nam thuc gat thanh vai cuu tre*.