Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"creating a doi snippets" » "creating a code snippets", "creating _ doi snippets", "reading a doi snippets", "creating va doi snippets"
"creating va doc snippets" » "creating va code snippets", "creating _ doc 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 doi snippets") OR ("creating va doc snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"creating a doi snippets\") OR (\"creating va doc snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( creating a doi snippets ) OR ( creating va doc snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("creating a doi snippets") OR ("creating va doc snippets"))) OR ("locating bug core snippets"))*.