Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gia phap cau snippets" » "giai phap cau snippets", "gia nhap cau snippets", "gia pha cau snippets", "gia phan cau snippets", "gia phap ca 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: (((("gia phap cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gia phap cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gia phap cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gia phap cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.