Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dac san lon snippets" » "dac sac lon snippets", "cac san lon snippets", "dac nhan lon snippets", "dac han lon snippets", "dac san luan snippets", "dac van long 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: (((("dac san lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dac san lon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dac san lon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dac san lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.