Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"day den tran slippers" » "day den tuan slippers", "day den thanh slippers", "day dang tran slippers", "dan den tran slippers", "dao den tran slippers", "day dan tran slippers", "day den tran slippery", "day den tran 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: (((("day den tran slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("day den tran slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("day den tran slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.