Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"keo cho hap snippets" » "ke cho hap snippets", "keo chi hap snippets", "khoe cho hap snippets", "keo ho hap snippets", "keo cho dap snippets", "keo cho hai snippets", "keo cho hap slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("keo cho hap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("keo cho hap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( keo cho hap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("keo cho hap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.