Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"suc cau danh snippets" » "suc cao danh snippets", "suc chuc danh snippets", "suc nam danh snippets", "suc cap danh snippets", "su cau danh snippets", "truc cau danh snippets", "suc cau danh slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("suc cau danh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("suc cau danh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( suc cau danh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("suc cau danh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.