Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"uoc mo nhat snippets" » "uoc moi nhat snippets", "uoc do nhat snippets", "uoc ho nhat snippets", "quoc mo nhat snippets", "duoc mo nhat snippets", "cuoc mo nhat snippets", "uoc mo nhat 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: (((("uoc mo nhat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("uoc mo nhat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( uoc mo nhat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("uoc mo nhat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.