Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"soan tp cao snippets" » "son tp cao snippets", "toan tap cao snippets", "soan te cao snippets", "soan tp lao snippets", "soan tu cao 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: (((("soan tp 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: (((("soan tp cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( soan tp cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("soan tp cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.