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