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