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