Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua dang do snippets" » "cua dang do snippets", "lua sang do snippets", "luan nang do snippets", "lua nang doc snippets", "lua dung doi snippets", "lua dang duc 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: (((("lua dang do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lua dang do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua dang do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua dang do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.