Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh mo di snippets" » "trinh do di snippets", "trinh co di snippets", "trinh hoa di snippets", "trinh mo dai snippets", "trinh so di snippets", "trinh mo de 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 mo 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 mo di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh mo di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh mo di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.