Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dap dong hoi snippets" » "dao dong hoi snippets", "dan dong hoi snippets", "dam dong hoi snippets", "dap dong hoc snippets", "dap dong hoa snippets", "dap tong hop 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 dong hoi 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 dong hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dap dong hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap dong hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.