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