Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tren so cuu snippets" » "tren co cuu snippets", "tre so cuu snippets", "tren go cuu snippets", "tren so huu snippets", "tren ho cuu snippets", "tren so cau 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 so cuu 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 so cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tren so cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tren so cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.