Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao chao chu snippets" » "dao cao chu snippets", "dao cho chu snippets", "chao chao chu snippets", "dao cua chu snippets", "dao cao cho 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: (((("dao chao chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao chao chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao chao chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao chao chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.