Perhaps you should try some spelling variations:
"python missing data snippets" » "python using data snippets"
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"co dan dat snippets" » "co dung dat snippets", "co dong dat snippets", "co dinh dat snippets", "co ban dat snippets", "ca dan dat snippets", "cao dang dat snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("co dan dat snippets") or ("python missing data snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("co dan dat snippets") OR ("python missing data snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( co dan dat snippets ) or ( python missing data snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("co dan dat snippets") or ("python missing data snippets"))) or ("locating bug code slippers"))*.