Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh da tao slippers" » "trinh dan tao slippers", "trinh dao tao slippers", "trinh do tao slippers", "trinh de tao slippers", "trinh da bao slippers", "trinh da tao slippery", "trinh da tao grippers"
"locating bug code snippets" » "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: (((("trinh da tao slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh da tao slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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