Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dap xe hoc snippets" » "dap ve hoc snippets", "rap xe hoc snippets", "dap te hoc snippets", "dap de hoc snippets", "dap xa hoc 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 xe hoc 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 xe hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dap xe hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap xe hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.