Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ben cung cua snippets" » "ben vung cua snippets", "ban cung cua snippets", "bien chung cua snippets", "ben chung cua snippets", "ben dung cua snippets", "ben cong 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: (((("ben cung 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: (((("ben cung cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ben cung cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ben cung cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.