Perhaps you should try some spelling variations:
"creating a sem snippets" » "creating _ sem snippets", "reading a sem snippets", "creating a set snippets", "creating a sem slippers"
"reading 3 code snippets" » "reading _ code snippets", "reading 1 code snippets", "reading 2 code snippets", "reading 3 code slippers", "reading 3 core snippets"
"locating bug code snippets" » "locating bug code slippers", "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: (((("creating a sem snippets") or ("reading 3 code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("creating a sem snippets") OR ("reading 3 code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( creating a sem snippets ) or ( reading 3 code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("creating a sem snippets") or ("reading 3 code snippets"))) or ("locating bug code snippets"))*.