Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hien nhanh » hien hanh, thien thanh, tien thanh
manh trung » manh tung, thanh trung, manh hung
trung phan » trung thanh, trung ha, dung phan
hien xanh » hien hanh, hien khanh, khien canh
phan dung » phan ung, phan dang, chan dung
dung cong » dung trong
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 ((((hien xanh) OR (chieu xanh))) or (hien nhanh)) - manh trung phan dung cong san phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((hien xanh) OR (chieu xanh))) OR (hien nhanh)) - manh trung phan dung cong san phan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((((hien xanh) OR (chieu xanh))) or (hien nhanh)) - manh trung phan dung cong san phan cau*".