How to recognize a sentence,when we give the voice sentence into the mic.

i followed all the steps correctly,But it is not recognized the given sentences.I it is recognized another words (meaningless sentence).

i am trying to convert a normal simple english sentence into the text.So i followed these steps.Is it correct or wrong ?. and if it is wrong ,then what am i trying to follow ? Please give me that correct steps too....

plz help me....

thank you.