Perhaps you should try some spelling variations:
thanh trung » thanh tung
cua phuong » cuu phuong, cuc phuong, luan phuong
hien xanh » hien hanh, hien nhanh, chieu xanh
trung cua » truong cua, trung tuan, trung cap
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap
co dan » co ban, cao dang
ca dan » cac dan, ca dao

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