Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nang ma dan slippers" » "tang ma dan slippers", "sang ma dan slippers", "nang cao dan slippers", "nang mat dan slippers", "nang mua dan slippers", "nang ca dan slippers", "nang ma dan slippery", "nang ma dan 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: (((("nang ma dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nang ma dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("nang ma dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.