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