Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hen tan tran slippers" » "sen tan tran slippers", "huyen tan tran slippers", "nen tang tran slippers", "hen tan tran slippery", "hen tan 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: (((("hen tan 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: (((("hen tan tran slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("hen tan tran slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.