Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » dung cong, thong cong, hang cong
tong cong » trong cong, cong cong, dung cong
chi xanh » chi anh, chi danh, chi hanh
phan cau » phan dau, phan cac, phan tu
toan cau » toan cao, toan ban, toan tap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - thanh trung tuan ((nhung cong) or (tong cong)) ban ((phan cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - thanh trung tuan ((nhung cong) OR (tong cong)) ban ((phan cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh trung tuan ((nhung cong) or (tong cong)) ban ((phan cau) or (toan cau))*.