Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dac che kinh snippets" » "dac che chinh snippets", "dac chuc kinh snippets", "dac nghe kinh snippets", "dac cho kinh snippets", "cac che kinh snippets", "sach che kinh snippets", "dac che 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: (((("dac che 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: (((("dac che kinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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