Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tran va danh slippers" » "tran van danh slippers", "trang va danh slippers", "tranh va danh slippers", "tran va dinh slippers", "tran va dan slippers", "tran va hanh slippers", "tran va danh slippery", "tran va danh 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: (((("tran va danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran va danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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