Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ran mo cao snippets" » "dan mo cao snippets", "fan mo cao snippets", "van mo cao snippets", "ran o cao snippets", "ran do cao snippets", "ran mo 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: (((("ran mo cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ran mo cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ran mo cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ran mo cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.