Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"than tang ha snippets" » "thai tang ha snippets", "thanh thang ha snippets", "thanh trang ha snippets", "than lang ha snippets", "than tang ma snippets", "than hang hoa snippets", "than tang ha 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: (((("than tang ha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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