Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cam chan dot snippets" » "cam nhan dot snippets", "dan chan dot snippets", "cam chan doan snippets", "cam than doc 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 dot 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 dot 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 dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.