Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh mau co snippets" » "trinh cau co snippets", "trinh may co snippets", "trinh sau co snippets", "trinh mai co snippets", "trinh dau co snippets", "trinh au co 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 co 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 co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh mau co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh mau co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.