Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap cay cao snippets" » "phap day cao snippets", "pham cay cao snippets", "phap ca cao snippets", "phap chay cao snippets", "phap cay co snippets", "phap tay 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: (((("phap cay 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: (((("phap cay cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap cay cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap cay cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.