Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dap mong coc snippets" » "dap mon coc snippets", "dap ung coc snippets", "va mong coc snippets", "dap cong coc snippets", "dap mong cac snippets", "dap mong 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 mong coc 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 mong coc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dap mong coc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap mong coc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.