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