Perhaps you should try some spelling variations:
trung phuong » truong phuong, rung phuong, thuong phuong
doanh luan » doanh nhan
phuong van » phung van, phong van, phuong lan
hien xanh » hien hanh, hien nhanh, chieu xanh
tranh cua » doanh cua, manh cua
van thanh » ban thanh, van tuan
thanh cau » thanh chau, thanh mau, nhanh cau

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 - hanh ((tranh cua) or (doanh luan)) trung phuong van thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh ((tranh cua) OR (doanh luan)) trung phuong van thanh cau*.