Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kho khan cap snippets" » "khoa kham cap snippets", "khoa than cap snippets", "kho khan ap snippets", "kho than cap snippets", "kho khoan cam 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: (((("kho khan cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kho khan cap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kho khan cap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kho khan cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.