Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thuc phu sen snippets" » "thuc pham sen snippets", "thuc thuc sen snippets", "thuc thi sen snippets", "thuc phuc sen snippets", "thuc phu yen snippets", "thuc phu san snippets", "thuc phu sen slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("thuc phu sen snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc phu sen snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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