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