Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thieu co dan slippers" » "thieu so dan slippers", "thieu o dan slippers", "thieu mot dan slippers", "thieu co ban slippers", "thieu ca dan slippers", "thieu cao dang slippers", "thieu co dan slippery", "thieu co 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: (((("thieu co 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: (((("thieu co dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("thieu co dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.