Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dung lap xay snippets" » "dung lam xay snippets", "dung lai xay snippets", "dung lao xay snippets", "dung cap xay snippets", "dung tap xay snippets", "dung lap xa snippets", "dung lap xay 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: (((("dung lap xay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung lap xay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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