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