Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"duc kinh ly snippets" » "duc minh ly snippets", "duc hinh ly snippets", "luoc kinh ly snippets", "duc sinh ly snippets", "duc dinh ly snippets", "duc kinh ky snippets", "duc kinh 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 kinh 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 kinh ly snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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