Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"minh va da snippets" » "tinh va da snippets", "sinh va da snippets", "sinh vat da snippets", "minh va dao snippets", "minh va dau snippets", "minh va dap 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: (((("minh va da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("minh va da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh va da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh va da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.