Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi phan van slippers" » "phoi phan van slippers", "hoc phan van slippers", "hoa phan van slippers", "hoi pham van slippers", "hoi thanh van slippers", "hoi luan van slippers", "hoi phan van slippery", "hoi phan 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.

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