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