Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"con doi van snippets" » "co doi van snippets", "con coi van snippets", "uon doi van snippets", "con do van snippets", "con doi va snippets", "con doi ban snippets", "con doi van slippers"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("con doi van snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con doi van snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("con doi van snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.