Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
thien van » thi van
thanh vai » thanh hai, thanh tai, thanh oai
su sach » so sach, vu sach
cuu tre » cua tre, cau tren, cau treo
lam duc » lam duoc, nam duoc, lam dung
nang ma » tang ma, sang ma, nang cao
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa

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 ma hoi. thien van ((lam duc) OR (pham duc)) ban ((thanh vai) or (thanh van)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang ma hoi. thien van ((lam duc) OR (pham duc)) ban ((thanh vai) OR (thanh van)) cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang ma hoi. thien van ((lam duc) OR (pham duc)) ban ((thanh vai) or (thanh van)) cuu tre".
• Adding a wildcard symbol may retrieve word variants: su sach y nang ma hoi. thien van ((lam duc) OR (pham duc)) ban ((thanh vai) or (thanh van)) cuu tre*.