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