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