Perhaps you should try some spelling variations:
"creating va do snippets" » "creating a do snippets", "creating _ do snippets", "creating va dao snippets", "creating va doc snippets", "creating va co snippets"
"reading aa code snippets" » "reading a code snippets", "reading _ code snippets", "reading 1 code snippets", "reading aa core snippets"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs code 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: (((("reading aa code snippets") or ("creating va do snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("reading aa code snippets") OR ("creating va do snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( reading aa code snippets ) or ( creating va do snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("reading aa code snippets") or ("creating va do snippets"))) or ("locating bug code snippets"))*.