Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phat ca cao snippets" » "phat cua cao snippets", "pham ca cao snippets", "phat ha cao snippets", "phat ca dao snippets", "phat cu cao snippets", "phat ca cac 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: (((("phat ca 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: (((("phat ca cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phat ca cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phat ca cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.