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 do xa snippets" » "creating _ xa snippets", "creating doi xa snippets", "creating do va snippets", "creating o xa snippets"

Try widening your search to All Fields.

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

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