Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dao cho nen snippets" » "cao cho nen snippets", "dac cho nen snippets", "dao ho nen snippets", "dao co nen snippets", "dao cho nhan snippets", "dao cham nen snippets", "dao cho nen 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: (((("dao cho nen snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao cho nen snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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