Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"ly doi zhang snippets" » "ly doi khang snippets", "ly voi hang snippets", "ly wei zhang snippets", "ly dai zhang snippets", "ky doi zhang snippets", "ly do zhang snippets", "ly doi zhang slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("ly doi zhang snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ly doi zhang snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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