Perhaps you should try some spelling variations:
"creating a set snippets" » "creating _ set snippets", "creating a set slippers"
"reading a sem snippets" » "reading _ sem snippets", "reading 1 sem snippets", "reading 2 sem snippets", "reading a sem slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

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