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"
"lap doc van snippets" » "lap doi van snippets", "lap dong van snippets", "phap doc van snippets", "lap do van snippets", "lap hoc van snippets", "lap duc van snippets"

Try widening your search to All Fields.

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