Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lanh trinh cac snippets" » "lanh trinh code snippets", "hanh trinh cac snippets", "anh trinh cac snippets", "lanh tranh cac snippets", "lanh trinh cau snippets", "lanh trinh chat snippets", "lanh trinh chao snippets"
"dung java java snippets" » "dung va java 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: (((("lanh trinh cac snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lanh trinh cac snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( lanh trinh cac snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lanh trinh cac snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.