Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lam son gian snippets" » "lam don gian snippets", "lam con gian snippets", "lam song giao snippets", "lam san gian snippets", "lam sang gian snippets", "lang son gian snippets", "lam son gian 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: (((("lam son gian snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lam son gian snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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