Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao son do snippets" » "tao song do snippets", "cao son do snippets", "tay son do snippets", "tao son d snippets", "tao son da snippets", "tao son di 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 son do 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 son do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao son do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao son do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.