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