Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"nhan so 15 snippets" » "nhan su 15 snippets", "nhat so 15 snippets", "nhan mo 15 snippets", "nhan so 105 snippets", "nhan so 05 snippets", "nhan so 35 snippets", "nhan so 15 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: (((("nhan so 15 snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan so 15 snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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