Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bach cu chi snippets" » "bach cau chi snippets", "bach hue chi snippets", "bach nhu chi snippets", "bach cu cho snippets", "bach 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: (((("bach 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: (((("bach cu chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bach cu chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bach cu chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.