Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"duc thinh ly snippets" » "duc thanh ly snippets", "quoc thinh ly snippets", "duc minh ly snippets", "duc trinh ly snippets", "duc thinh le snippets", "duc chinh ly snippets", "duc thinh ly 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: (((("duc thinh ly snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duc thinh ly snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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