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