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