Perhaps you should try some spelling variations:
tan thanh » tran thanh, tang thanh, toan thanh
thanh vi » hanh vi, thanh va, thanh ve
ky tang » ky nang, ky dang, kho tang
tang ma » mang may, tang van
cua tre » cuu tre, cua triet, dua tren
ve cham » va cham, vu cham, ve chim
ve chat » va chat, van chat
te ban » te bao
cua te » cua tu
ban ky » van ky, dan ky
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: te ban ky tang ma hoi. hieu ((ve cham) OR (ve chat)) duc tan thanh vi ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ban ky tang ma hoi. hieu ((ve cham) OR (ve chat)) duc tan thanh vi ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ban ky tang ma hoi. hieu ((ve cham) OR (ve chat)) duc tan thanh vi ((cua tre) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: te ban ky tang ma hoi. hieu ((ve cham) OR (ve chat)) duc tan thanh vi ((cua tre) or (cua te))*.