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"
"mon toan ban snippets" » "manh toan ban snippets", "minh toan ban snippets", "nin toan ban snippets", "mon van ban snippets"

Try widening your search to All Fields.

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