Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat ho cuu snippets" » "chat hoa cuu snippets", "chat cho cuu snippets", "chat hoc cuu snippets", "chat ho chu snippets", "chat ho cua snippets", "chat so cuu 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 ho cuu 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 ho cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat ho cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat ho cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.