Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan van bi slippers" » "pham van bi slippers", "thanh van bi slippers", "luan van bi slippers", "phan van bui slippers", "phan van ai slippers", "phan van ba slippers", "phan van bi slippery", "phan van bi 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: (((("phan van bi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan van bi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("phan van bi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.