Perhaps you should try some spelling variations:
"creating a sem snippets" » "creating _ sem snippets", "creating a set snippets", "creating a sem slippers"
"reading a sem snippets" » "reading _ sem snippets", "reading 1 sem snippets", "reading 2 sem snippets", "reading a set 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("creating a sem snippets") OR ("reading a sem 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 a sem snippets"))) OR ("locating bug code snippets")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"creating a sem snippets\") OR (\"reading a sem snippets\"))) or (\"locating bug code snippets\"))".
• Removing quotes may allow a broader search: (((( creating a sem snippets ) OR ( reading a sem snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("creating a sem snippets") OR ("reading a sem snippets"))) or ("locating bug code snippets"))*.