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