Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dap son cong snippets" » "dap song cong snippets", "dap bon cong snippets", "dap san cong snippets", "dap mon cong snippets", "dai son cong snippets", "dap so 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 son cong 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 son cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dap son cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap son cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.