Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi canh van slippers" » "thi canh van slippers", "khia canh van slippers", "phi khanh van slippers", "phi anh van slippers", "phi can van slippers", "phi cach van slippers", "phi canh van slippery", "phi canh van 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 canh van 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 canh van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("phi canh van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.