Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc ba trinh slippers" » "toc va trinh slippers", "toc lap trinh slippers", "toc qua trinh slippers", "toc ta trinh slippers", "toc pa trinh slippers", "toc ba trinh slippery", "toc ba trinh 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: (((("toc ba trinh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc ba trinh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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