Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"gap cac minh snippets" » "gap cao minh snippets", "gap cac tinh snippets", "gap cac dinh snippets", "tap cac minh snippets", "gian cac minh snippets", "giai cac minh snippets", "gap cac minh 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: (((("gap cac minh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gap cac minh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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