Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh boi da snippets" » "trinh boi code snippets", "trinh hoi da snippets", "trinh bong da snippets", "trinh do da snippets", "trinh toi da snippets", "trinh noi da snippets", "trinh bai da 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 boi da 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 boi da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( trinh boi da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh boi da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.