Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu tai so snippets" » "chiu tai so snippets", "chu thi so snippets", "cu tai so snippets", "chu tai sao snippets", "chu dai so snippets", "chu tai co 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: (((("chu tai so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu tai so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu tai so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu tai so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.