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