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