Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
nhung tuong » nhung huong, hung vuong, nhung cong
trung tuan » trung thanh, trung tam, tran tuan
hien xanh » hien hanh, hien nhanh, chieu xanh
trung cua » truong cua, trung cap, dung cua
manh toan » thanh toan, anh tuan, tinh toan
toan cau » 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 - hanh ((trung cua) or (trung tuan)) ((nhung tuong) or (nhung phuong)) manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh ((trung cua) OR (trung tuan)) ((nhung tuong) OR (nhung phuong)) manh toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh ((trung cua) or (trung tuan)) ((nhung tuong) or (nhung phuong)) manh toan cau*.