Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuat so dot snippets" » "thuat do dot snippets", "thuat o dot snippets", "thuat co dot snippets", "thuat so do snippets", "thuat so do8 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: (((("thuat so dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuat so dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuat so dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuat so dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.