Perhaps you should try some spelling variations:
thanh trong » thanh trung, tranh trong, hanh trong
hien nhanh » hien hanh, thien thanh, tien thanh
thong cong » trong cong, tong cong, thong thong
hien xanh » hien hanh, chieu xanh, hien khanh
trong tao » trong tan, trong tho, trong tai
tao thong » tao trong, giao thong, toan thong
cong tuan » cong tan, cong luan, cong thanh
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap

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 nhanh)) - thanh trong tao thong cong tuan ((phan cau) OR (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (hien nhanh)) - thanh trong tao thong cong tuan ((phan cau) OR (phan cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien xanh) or (hien nhanh)) - thanh trong tao thong cong tuan ((phan cau) OR (phan cac))".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (hien nhanh)) - thanh trong tao thong cong tuan ((phan cau) OR (phan cac))*.