Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tao lanh lay snippets" » "tao anh lay snippets", "tai lanh lay snippets", "tao canh lay snippets", "tao thanh lay snippets", "tao lanh dao snippets", "tao hanh lam snippets", "tao lanh lay 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: (((("tao lanh lay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tao lanh lay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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