Perhaps you should try some spelling variations:
"ran cau sio2 snippets" » "ran cao sio2 snippets", "ran bao sio2 snippets", "van cau sio2 snippets", "ban cau sio2 snippets", "can cau sio2 snippets", "ran cau sio2 slippers"
"python using a snippets" » "python using a 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.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("ran cau sio2 snippets") or ("python using a snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ran cau sio2 snippets") OR ("python using a snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("ran cau sio2 snippets") or ("python using a snippets"))) or ("locating bug code snippets"))*.