Perhaps you should try some spelling variations:
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw snippets"
"cua dau tranh slippers" » "cua can tranh slippers", "cua dau tren slippers", "cua dau trong slippers", "chua dau tranh slippers", "cua dan tranh slippers", "cua dai tranh slippers", "cua dau tranh slippery", "cua dau tranh 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: (((("cua dau tranh slippers") or ("python using sat snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua dau tranh slippers") OR ("python using sat snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua dau tranh slippers ) or ( python using sat snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua dau tranh slippers") or ("python using sat snippets"))) or ("locating bug code snippets"))*.