Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lang con cho snippets" » "lang son cho snippets", "lang co cho snippets", "yang con cho snippets", "lang cong cho snippets", "lang ton cho snippets", "lang con chi 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: (((("lang con 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: (((("lang con cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lang con cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lang con cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.