Perhaps you should try some spelling variations:
"python using raw snippets" » "python using real snippets", "python using a snippets", "python using low snippets", "python using raw slippers"
"dap phap tang snippets" » "dap phap nang snippets", "dap phap tieng snippets", "danh phap tang snippets", "ban phap tang snippets", "va phap tang snippets", "dap phap tang 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: (((("dap phap tang snippets") or ("python using raw snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dap phap tang snippets") OR ("python using raw snippets"))) OR ("locating bug code snippets")).
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