Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu quan so snippets" » "chu quang so snippets", "chuc quan so snippets", "che quan so snippets", "chu quan su snippets", "chu quan doi snippets", "chu quan sat 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 quan 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 quan so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu quan so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu quan so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.