Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"chua cay tao snippets" » "chua chay tao snippets", "cua cay tao snippets", "chua may tao snippets", "chua cau tao snippets", "chua cai tao snippets", "chua cay cao snippets", "chua cay tao 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: (((("chua cay tao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chua cay tao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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