Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc ly can snippets" » "duc ly code snippets", "duoc ly can snippets", "duc sy can snippets", "duc vy can snippets", "duc ly chan snippets", "duc ly ca snippets", "duc ly ban 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 ly can 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 ly can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( duc ly can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duc ly can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.