Perhaps you should try some spelling variations:
"creating cad code snippets" » "creating a code snippets", "creating _ code snippets", "creating cfd code snippets", "creating cad model snippets", "creating cad code slippers"
"reading _ a snippets" » "reading _ a slippers"
"locating bug code snippets" » "locating bug code slippers", "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 _ a snippets") or ("creating cad code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("reading _ a snippets") OR ("creating cad code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( reading _ a snippets ) or ( creating cad code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("reading _ a snippets") or ("creating cad code snippets"))) or ("locating bug code snippets"))*.