Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhan ca da snippets" » "nhan ca code snippets", "nhan cua da snippets", "nhan va da snippets", "nhap ca da snippets", "nhan ca dao snippets", "nhan ca dan snippets", "nhan ca dam 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: (((("nhan ca da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan ca da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nhan ca da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan ca da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.