Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dap bai dong snippets" » "dap bat dong snippets", "dap bi dong snippets", "dap lai dong snippets", "tap bai dong snippets", "cap bai dong snippets", "dao bai dong 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 bai dong 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 bai dong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dap bai dong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap bai dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.