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