Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dap phap hoi snippets" » "danh phap hoi snippets", "ban phap hoi snippets", "va phap hoi snippets", "dap phap hoc snippets", "dap phap boi snippets", "dap phap hoa 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 phap 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 phap hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dap phap hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap phap hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.