Perhaps you should try some spelling variations:
"qua cay code snippets" » "qua cay co snippets", "qua cay cong snippets", "qua cay coc snippets", "cua cay code snippets", "qua cac code snippets", "qua ca code snippets", "qua cay code slippers"
"python using a snippets" » "python using a slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("qua cay code snippets") or ("python using a snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("qua cay code snippets") OR ("python using a snippets"))) OR ("locating bug code snippets")).
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