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