Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chat cuu du snippets" » "chat cuu code snippets", "chat huu du snippets", "chat cua du snippets", "cham cuu du snippets", "chat cuc du snippets", "chat cuu de snippets", "chat cuu da 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 cuu du 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 cuu du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chat cuu du snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat cuu du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.