Perhaps you should try some spelling variations:
"python using code snippets" » "python using cfd snippets", "python using one snippets", "python using code slippers"
"cac hat tran snippets" » "cac ha tran snippets", "cac nhat trang snippets", "cac thai tran snippets", "cac chat tran snippets", "cac hoat tran snippets", "cau hat tran snippets", "cac hat tran 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: (((("cac hat tran snippets") or ("python using code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac hat tran snippets") OR ("python using code snippets"))) OR ("locating bug code snippets")).
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