Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cay co kinh snippets" » "cay co dinh snippets", "cay bo kinh snippets", "cay co sinh snippets", "cac co kinh snippets", "tay co kinh snippets", "cay cong kinh snippets", "cay co kinh 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: (((("cay co kinh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cay co kinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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