Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi can chi snippets" » "doi can code snippets", "doi canh chi snippets", "doi ban chi snippets", "voi can chi snippets", "doi can thi snippets", "doi van chi snippets", "doi san chi 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 can chi 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 can chi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doi can chi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi can chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.