Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao cau de snippets" » "tao cu de snippets", "tao cao de snippets", "tao sau de snippets", "tao cau den snippets", "tao cau do snippets", "tao cuu de 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 cau de 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 cau de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao cau de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao cau de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.