Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dung co rap snippets" » "dung cho rap snippets", "dung cong rap snippets", "dung cua rap snippets", "dung co bap snippets", "dung co rat snippets", "dung mo rap snippets", "dung co rap 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 co rap 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 co rap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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