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