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