Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi cach doi snippets" » "doi cach code snippets", "loi cach doi snippets", "doi canh doi snippets", "dong cach doi snippets", "doi cach noi snippets", "doi sach doi snippets", "doi cac 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 cach 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 cach doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doi cach doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi cach doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.