Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi cay doi snippets" » "doi cay code snippets", "doi ca doi snippets", "doi day doi snippets", "voi cay doi snippets", "doi cau doi snippets", "doi cac doi snippets", "doi tay doi snippets"
"python using java snippets" » "python using data 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: (((("doi cay doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi cay doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doi cay doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi cay doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.