Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc cac ke snippets" » "duc cac code snippets", "duoc cac ke snippets", "tuc cac ke snippets", "muc cac ke snippets", "duc cac ket snippets", "duc tac ke snippets", "duc cac ky 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: (((("duc cac ke snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duc cac ke snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( duc cac ke snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duc cac ke snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.