Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh mot te snippets" » "hanh tot te snippets", "thanh moi te snippets", "hanh noi te snippets", "hanh mo te snippets", "hanh mot ke snippets", "hanh mot de 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: (((("hanh mot te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh mot te snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh mot te snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh mot te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.