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Indream: Repeating your question when the replier doesn't understand it is quite impolite. If you are not getting the replies you need, maybe you need to rephrase the question.
I think you believe that Google has a problem with subdirectories and therefore you need to remove the "modules" part of the URL. What you need to search for and investigate is Apache's Mod Rewrite or URL rewriting or short URLs or similar search terms. Both here and in general.