Perhaps you should try some spelling variations:
truc ban » thuc ban, truc dan, truc van
cua tre » cua te, cua triet, dua tren
hanh de » hanh ve
cuu tre » cau tren, cau treo
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
ve cau » ke cau, va cau, ve cac
sac ky » cac ky, sai ky
te sac » te sach, te cac, te san

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: te sac ky lang xa hoi. hieu ve cau truc ban ((hanh de) OR (hanh kem)) ((cua tre) OR (cuu tre))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky lang xa hoi. hieu ve cau truc ban ((hanh de) OR (hanh kem)) ((cua tre) or (cuu tre))~".
• Adding a wildcard symbol may retrieve word variants: te sac ky lang xa hoi. hieu ve cau truc ban ((hanh de) OR (hanh kem)) ((cua tre) or (cuu tre))*.