Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao con do snippets" » "cao cong do snippets", "vao cong do snippets", "tao dong do snippets", "tao con bo snippets", "tao con co snippets", "tao con 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 con 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 con do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao con do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao con do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.