Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi luan anh slippers" » "thi luan anh slippers", "phi quan anh slippers", "phap luan anh slippers", "phi luan danh slippers", "phi tuan anh slippers", "phi lan anh slippers", "phi luan anh slippery", "phi luan anh 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: (((("phi luan anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi luan anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("phi luan anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.