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