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