Perhaps you should try some spelling variations:
"reading ap data snippets" » "reading _ data snippets", "reading 1 data snippets", "reading 2 data snippets", "reading _p data snippets", "reading 1p data snippets", "reading 2p data snippets", "reading ap dat snippets", "reading aid data snippets", "reading als data snippets", "reading ap data slippers"
"reading a data snippets" » "reading _ data snippets", "reading 1 data snippets", "reading 2 data snippets", "reading a data slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("reading a data snippets") or ("reading ap data snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("reading a data snippets") OR ("reading ap data snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("reading a data snippets") or ("reading ap data snippets"))) or ("locating bug code snippets"))*.