Perhaps you should try some spelling variations:
cong trong » cong thuong, duong trong, cong trinh
chieu xanh » chieu sach, chieu sang, chieu tinh
trong dung » thong dung, trung dung, trong rung
hieu manh » hieu nganh, dieu hanh, hien hanh
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
chat cong » chat chong, chat long, chat song
dung phan » dung nhan, dung luan, dung ha

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((chieu xanh) or (hieu manh)) - hanh tinh chat cong trong dung phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((chieu xanh) OR (hieu manh)) - hanh tinh chat cong trong dung phan tu*.