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