Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luan phan la slippers" » "luan van la slippers", "luan hoan la slippers", "luan phan lap slippers", "luan phan lan slippers", "luan phan lam slippers", "luan phan la slippery", "luan phan la grippers"
"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: (((("luan phan la slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luan phan la slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("luan phan la slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.