Perhaps you should try some spelling variations:
"creating a de snippets" » "creating _ de snippets", "creating va de snippets", "creating ga de snippets", "creating e de snippets"
"reading a code snippets" » "reading _ code snippets", "reading 1 code snippets", "reading 2 code snippets"
"locating bug core snippets" » "locating bug code snippets"

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

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