Perhaps you should try some spelling variations:
toan thang » toan thong, thanh thang, tran thanh
cham duc » pham duc, cham soc, pham duy
duc toan » duc tan, duc ton, duc hoan
thang vi » hang vi, thang va, khang vi
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
cuu tre » cua tre, cau tren, cau treo
tu ban » thu ban, te ban
ban ky » van ky, dan ky
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ban ky tang xa hoi. hieu ve cham duc toan thang vi ((cuu tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ban ky tang xa hoi. hieu ve cham duc toan thang vi ((cuu tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: tu ban ky tang xa hoi. hieu ve cham duc toan thang vi ((cuu tre) or (cua te))*.