Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giao va cau snippets" » "gia va cau snippets", "giai va cau snippets", "gian va cau snippets", "giao van cau snippets", "giao va cac snippets", "giao va dau 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: (((("giao va 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: (((("giao va cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giao va cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giao va cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.