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