Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lam so tranh snippets" » "lam co tranh snippets", "lam bo tranh snippets", "lam so trang snippets", "lam son tranh snippets", "nam so tranh snippets", "ham so tranh snippets", "lam so tranh 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 so tranh 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 so tranh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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