Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thanh dat ky snippets" » "thanh san ky snippets", "thanh hai ky snippets", "thanh van ky snippets", "thanh dan ky snippets", "thanh dai ky snippets", "thanh dat my snippets", "thanh dat ky 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: (((("thanh dat ky snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thanh dat ky snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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