Perhaps you should try some spelling variations:
nghiep nganh » nghiep thanh, nghiep ninh, nghiep anh
thanh trung » thanh tung
nhung luong » hung luong, nhung huong, nhung tuong
chieu xanh » chieu sach, chieu sang, chieu tinh
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
luong tai » dung tai, luong va
doan cau » doan dau, doan cap, doanh chau
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 ((nghiep nganh) or (chieu xanh)) - thanh trung cua nhung luong tai ((doan cau) OR (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((nghiep nganh) OR (chieu xanh)) - thanh trung cua nhung luong tai ((doan cau) OR (toan cau))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((nghiep nganh) or (chieu xanh)) - thanh trung cua nhung luong tai ((doan cau) OR (toan cau))*".