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