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