Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat loi ca snippets" » "chat moi ca snippets", "nhat loi ca snippets", "chat long ca snippets", "chat li ca snippets", "chat loi cach 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 loi ca 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 loi ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat loi ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat loi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.