Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
ban thanh » ban hanh, ban hang
thien van » thi van
tu sach » thu sach, te sach, tu cach
cam dua » ca dua, cay dua, chay dua
cua tre » cua te, cua triet, dua tren
dua ban » dia ban, cua ban, qua ban
van cam » van nam, van lam, van cau
tang ma » mang may, tang van
ky tang » ky nang, ky dang, kho tang
su sach » so sach, vu sach
cuu tre » cau tren, cau treo

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

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