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