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