Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dac sat tinh snippets" » "dac hoat tinh snippets", "dac may tinh snippets", "dac ha tinh snippets", "dac sac tinh snippets", "dac san tinh snippets", "xac suat tinh snippets", "dac sat tinh 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 sat tinh 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 sat tinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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