Perhaps you should try some spelling variations:
thien van » thi van
thanh vai » thanh hai, thanh van, thanh tai
nam thuc » nam thuoc, am thuc, nam thu
thuc tap » tuc tap, thuc thai, thuc vat
su sach » so sach, vu sach
cuu tre » cua tre, cau tren, cau treo
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 cac) or (su sach)) ky nang x hoi. thien van nam thuc tap ((thanh vai) or (thanh san)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cac) OR (su sach)) ky nang x hoi. thien van nam thuc tap ((thanh vai) OR (thanh san)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((tu cac) or (su sach)) ky nang x hoi. thien van nam thuc tap ((thanh vai) or (thanh san)) cuu tre*.