Adobe Reader 9 - Search tool problems

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hey guys,

i have downladed whole load of pdf. documents need analyse. set of old news papers have been scanned in, , need search specific information within them.

the thing is, whenever use adobe search tool, search engine comes "no matches found"! includes searching real basic things headline of newspaper or title itself!

i need able search documents have 500 of them , going through them page page being @ dentist no anathestic!!!

any thoughts guys have on appreciated.

cheers,
happy new year,

simon

in order them searchable, need run ocr on them , can't reader.

there numerous tools ocr. try google.


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