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 » cua te, cuu tre, cua triet
ve cham » ve chat, vu cham, ve chim
va cham » va chat, va tham
tu san » thu san, tu ban, tu can
cua tu » cua tuc, cua su, cua cu
san ky » sang 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: tu san ky tang ma hoi. hieu ((ve cham) OR (va cham)) duc tan thanh vi ((cua tre) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky tang ma hoi. hieu ((ve cham) OR (va cham)) duc tan thanh vi ((cua tre) OR (cua tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky tang ma hoi. hieu ((ve cham) OR (va cham)) duc tan thanh vi ((cua tre) or (cua tu))".
• Adding a wildcard symbol may retrieve word variants: tu san ky tang ma hoi. hieu ((ve cham) OR (va cham)) duc tan thanh vi ((cua tre) or (cua tu))*.