Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
hien nhanh » hien hanh, thien thanh, tien thanh
phuong dan » phuong danh, phuong doan, huong dan
hien xanh » hien hanh, chieu xanh, hien khanh
cung cac » cuong cac, cung cap, dung cac
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu
cung ca » cung cap, cung cua, cung la

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 (hien nhanh)) - thanh ((cung ca) OR (cung cac)) nhung phuong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (hien nhanh)) - thanh ((cung ca) OR (cung cac)) nhung phuong dan phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien xanh) or (hien nhanh)) - thanh ((cung ca) OR (cung cac)) nhung phuong dan phan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (hien nhanh)) - thanh ((cung ca) OR (cung cac)) nhung phuong dan phan cau*.