Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sinh dan de snippets" » "sinh danh de snippets", "sinh san de snippets", "binh dan de snippets", "sinh dan den snippets", "sinh dang de snippets", "sinh van 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: (((("sinh dan de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sinh dan de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sinh dan de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sinh dan de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.