Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat cho danh slippers" » "dat cho doanh slippers", "dat cao danh slippers", "dat chi danh slippers", "dac cho danh slippers", "day cho danh slippers", "dan cho danh slippers", "dat cho danh slippery", "dat cho danh 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: (((("dat cho danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat cho danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("dat cho danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.