Perhaps you should try some spelling variations:
"creating a case snippets" » "creating a code snippets", "creating _ case snippets", "reading a case snippets"
"locating bug core snippets" » "locating bug code snippets"
"creating aa a snippets" » "creating _ a snippets", "creating _a a snippets", "reading aa a snippets", "creating a a snippets"

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

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