Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"python using java snippets" » "python using data snippets"
"hoc cho san snippets" » "hoc cao san snippets", "hoc pho san snippets", "hoc co san snippets", "hoc cho can snippets", "hoc ho san snippets", "hoc cho sinh snippets"

Try widening your search to All Fields.

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