Perhaps you should try some spelling variations:
dang phuong » bang phuong, dung phuong, dan phuong
minh quang » tinh quang, dinh quang, minh hoang
phuong dan » phuong danh, phuong doan, huong dan
hien xanh » hien nhanh, chieu xanh, hien khanh
hien hanh » dieu hanh
quang cua » quan cua, quang tuan, quang huy
cua dang » cua cong, cua ban
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

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 hanh)) - minh quang cua dang phuong dan ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (hien hanh)) - minh quang cua dang phuong dan ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (hien hanh)) - minh quang cua dang phuong dan ((toan cau) or (toan cao))*.