Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan le cay snippets" » "pham le cay snippets", "phan mem cay snippets", "phan lap cay snippets", "phan le cap snippets", "phan le cau snippets", "phan le 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: (((("phan le cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan le cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan le cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan le cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.