Perhaps you should try some spelling variations:
nhung phuong » nhu phuong, truong phuong, bang phuong
nhung tuong » nhung huong, hung vuong, nhung cong
dung phuong » dung thuong, bang phuong, dung chung
hien xanh » hien hanh, hien nhanh, chieu xanh
tranh cua » doanh cua, manh cua
van toan » van tuan, van tan, van thanh
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 - canh tranh cua ((nhung tuong) or (((nhung phuong) OR (dung phuong)))) van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - canh tranh cua ((nhung tuong) OR (((nhung phuong) OR (dung phuong)))) van toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - canh tranh cua ((nhung tuong) or (((nhung phuong) OR (dung phuong)))) van toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - canh tranh cua ((nhung tuong) or (((nhung phuong) OR (dung phuong)))) van toan cao*.