Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lap van ngan snippets" » "lap van nhan snippets", "lap von ngan snippets", "lap van nga snippets", "lap va ngan snippets", "tap van ngan snippets", "lap ban ngan snippets", "lap van ngan slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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