Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tuc le chan snippets" » "tuc le thanh snippets", "tuc le khanh snippets", "tuc le thang snippets", "thuc le chan snippets", "truc le chan 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: (((("tuc le chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tuc le chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuc le chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuc le chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.