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