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