Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cam chan de snippets" » "cam nhan de snippets", "dan chan de snippets", "cam chat deo snippets", "cam cham den snippets", "cam chen den snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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: (((("cam chan de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cam chan de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("cam chan de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.