Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"van than va slippers" » "van thanh va slippers", "van thang va slippers", "van tuan va slippers", "van nhan va slippers", "van toan va slippers", "van than va slippery", "van than va grippers"

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 ("van than va slippers"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("van than va slippers"))) OR ("locating bugs code snippets")).
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