Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tren may hon snippets" » "tiet may hon snippets", "tren dat hon snippets", "tren may son snippets", "tren hay hon snippets", "tren may khoan 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: (((("tren may hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tren may hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tren may hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tren may hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.