Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh he chi snippets" » "trinh he code snippets", "trinh han chi snippets", "trinh hoa chi snippets", "trinh ky chi snippets", "trinh ho chi snippets", "trinh ke chi snippets", "trinh he phi snippets"
"python using java snippets" » "python using data 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 he chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh he chi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( trinh he chi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh he chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.