Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dan li dinh snippets" » "dan le dinh snippets", "dan li kinh snippets", "dan ai dinh snippets", "ban li dinh snippets", "han li dinh snippets", "pan li dinh snippets", "dan li dinh 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: (((("dan li dinh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan li dinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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