Perhaps you should try some spelling variations:
"moi co chat snippets" » "moi co code snippets", "moi cao chat snippets", "moi co cham snippets", "moi co hat snippets", "mai co chat snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using data snippets") or ("moi co chat snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data snippets") OR ("moi co chat snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( python using data snippets ) or ( moi co chat snippets ))) or ( locating bug core snippets ))*.