Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bug code slippers", "locating bugs code snippets"
"python using java snippets" » "python using data snippets"
"con toan va snippets" » "cong toan va snippets", "mon toan va snippets", "con than va snippets", "con doan va snippets", "con tran van snippets", "con toan ban snippets"

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