Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"python using java snippets" » "python using data snippets"
"dung so tri snippets" » "dung co tri snippets", "dung mo tri snippets", "dung cho tri snippets", "dung so tai snippets", "dung su tri snippets", "dung bo tri snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung so tri snippets") or ("python using java snippets"))) or ("locating bug code slippers"))~.
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