Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung thanh, trung tam, tran tuan
thuong con » thuong dong, truong cong, thong cong
hieu manh » hieu nganh, dieu hanh, hien hanh
trung cua » truong cua, trung cap, dung cua
van tuan » van quan, van ban, anh tuan
tuan cau » toan cau, quan cau, tuan cu
con van » chon van, cong van, can van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu manh) OR (chieu xanh)) - thanh ((trung cua) or (trung tuan)) thuong con van tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu manh) OR (chieu xanh)) - thanh ((trung cua) OR (trung tuan)) thuong con van tuan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((hieu manh) OR (chieu xanh)) - thanh ((trung cua) or (trung tuan)) thuong con van tuan cau".
• Adding a wildcard symbol may retrieve word variants: doc ((hieu manh) OR (chieu xanh)) - thanh ((trung cua) or (trung tuan)) thuong con van tuan cau*.