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