Perhaps you should try some spelling variations:
"python missing data snippets" » "python using data snippets"
"locating bug core snippets" » "locating bug code snippets"
"tai so do snippets" » "tai so code snippets", "tai sao do snippets", "dai so do snippets", "tai co do snippets", "tai so du snippets", "tai so dk 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 missing data snippets") OR ("tai so do snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python missing data snippets ) or ( tai so do snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python missing data snippets") or ("tai so do snippets"))) or ("locating bug core snippets"))*.