Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dap mo nong snippets" » "dap mo rong snippets", "dap mo phong snippets", "dap mon nong snippets", "dau mo nong snippets", "dap so nong 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 mo nong 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 mo nong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dap mo nong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap mo nong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.