Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung tuan » trung thanh, trung tam, tran tuan
thong cong » trong cong, tong cong, thong thong
hien xanh » hien hanh, hien nhanh, chieu xanh
hieu lang » chieu sang, hieu quang, nhieu tang
nhung don » nhung van, nhung bo
van tuan » van quan, van ban, anh tuan
tuan cau » toan cau, quan cau, tuan cu

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 (hieu lang)) - thanh trung tuan ((nhung don) or (thong cong)) van tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (hieu lang)) - thanh trung tuan ((nhung don) OR (thong cong)) van tuan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (hieu lang)) - thanh trung tuan ((nhung don) or (thong cong)) van tuan cau*.