Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhan tac phi slippers" » "nhan tai phi slippers", "nhan tao phi slippers", "nhan tam phi slippers", "nhan tac thi slippers", "nhan tac phu slippers", "nhan tac pham slippers", "nhan tac phi slippery", "nhan tac phi 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: (((("nhan tac phi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan tac phi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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