Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nguoi ma cua snippets" » "nguoi tay cua snippets", "nguoi dao cua snippets", "nguoi moi cua snippets", "nguoi ca cua snippets", "nguoi manh cua snippets", "nguoi mang cua 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: (((("nguoi ma cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nguoi ma cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nguoi ma cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nguoi ma cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.