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