Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phi tue kinh snippets" » "phi tue tinh snippets", "phi tu kinh snippets", "phi thuc kinh snippets", "phi tuyen kinh snippets", "phi tuyet kinh snippets", "phi tien kinh snippets", "phi tue 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: (((("phi tue 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: (((("phi tue kinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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