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