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"
"cau doan tinh snippets" » "cau doan hinh snippets", "cau ban tinh snippets", "cau quan tinh snippets", "chan doan tinh snippets", "cac doanh tinh snippets", "cao doanh tinh snippets", "cau doan tinh 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: (((("cau doan tinh snippets") or ("python using raw snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau doan tinh snippets") OR ("python using raw snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau doan tinh snippets ) or ( python using raw snippets ))) or ( locating bug code snippets )).
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