Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dap binh hoi snippets" » "dap tinh hoi snippets", "dap chinh hoi snippets", "dhsp binh hoi snippets", "dap binh voi snippets", "dap minh hoi snippets", "dap trinh hoi 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 binh 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 binh hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dap binh hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap binh hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.