Perhaps you should try some spelling variations:
"python missing data snippets" » "python using data snippets"
"do c code snippets" » "do cfd code snippets", "do co code snippets", "do _ code snippets", "so c code snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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

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