Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lon dam da snippets" » "lon lam da snippets", "mon dam da snippets", "toan dam da snippets", "lon dam dac snippets", "lon dam dam snippets", "lon nam da 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: (((("lon dam da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lon dam da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lon dam da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lon dam da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.