Perhaps you should try some spelling variations:
"noi va chat snippets" » "noi va code snippets", "noi van chat snippets", "noi va phat snippets", "noi va cham snippets", "hoi va 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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data snippets") OR ("noi va chat snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using data snippets ) or ( noi va chat snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using data snippets") or ("noi va chat snippets"))) or ("locating bug core snippets"))*.