Perhaps you should try some spelling variations:
thuong dong » phuong dong, tuong dong, chuong dong
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh mang » nhanh lang, hanh mang, nhanh quang
cua thuong » cua truong, cua phuong, ca thuong
doi chieu » doc hieu, doi chi, mot chieu
mang cua » manh cua, dung cua, ban cua
dong tac » cong tac, dong tai, dong bac
tac phan » tac pham, tai phan, tac phat

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - nhanh mang cua thuong dong tac phan tu~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - nhanh mang cua thuong dong tac phan tu*.