Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tinh vat da snippets" » "trinh vat da snippets", "sinh vat da snippets", "tinh va da snippets", "tinh vat va snippets", "tinh vat de 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: (((("tinh vat 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: (((("tinh vat da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tinh vat da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tinh vat da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.