Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao cho cham snippets" » "tao co cham snippets", "tao chao chao snippets", "tao chin cham snippets", "tao cao cham snippets", "cao cho cham snippets", "dao cho cham 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 cho cham 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 cho cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao cho cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao cho cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.