Perhaps you should try some spelling variations:
"creating a sem slippers" » "creating _ sem slippers", "reading a sem slippers", "creating a sem slippery", "creating a sem grippers"
"creating a set snippets" » "creating _ set snippets", "reading a set snippets"
"locating bug code snippets" » "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.

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