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 cac tu snippets" » "creating _ tu snippets", "creating cac thu snippets", "creating cach tu snippets", "creating cac du 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 doi snippets") or ("creating cac tu snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("creating a doi snippets") OR ("creating cac tu snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( creating a doi snippets ) or ( creating cac tu snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("creating a doi snippets") or ("creating cac tu snippets"))) or ("locating bug core snippets"))*.