Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau tinh hoa snippets" » "chau tinh hoa snippets", "cuu tinh hoa snippets", "cac tinh hoa snippets", "cau trinh hoa snippets", "cau tinh hoc snippets", "cau minh hoa 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: (((("cau tinh hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau tinh hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau tinh hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau tinh hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.