Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hien nhanh » thien thanh, tien thanh, dien thanh
manh trung » manh tung, thanh trung, manh hung
trung phan » trung thanh, trung ha, dung phan
hien hanh » dieu hanh
phan dang » phan dau, phan cong, nhan dan
dang cong » dung cong
cong san » cong tac
san phan » san pham, van phan, sat phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu xanh) or (((hien nhanh) OR (hien hanh)))) - manh trung phan dang cong san phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (((hien nhanh) OR (hien hanh)))) - manh trung phan dang cong san phan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) or (((hien nhanh) OR (hien hanh)))) - manh trung phan dang cong san phan cau*".