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"
"dan nam trac snippets" » "dan nam tra snippets", "dan nam truc snippets", "dan nam truoc snippets", "van nam trac snippets", "dong nam trac snippets", "dinh nam trac snippets"

Try widening your search to All Fields.

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