Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
thong cong » trong cong, thong thong, phong chong
hien xanh » hien hanh, hien nhanh, chieu xanh
tran tuan » tran xuan, tran quang, tran thanh
tong cong » trong cong, cong cong, dung cong
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu

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 tran tuan ((thong cong) or (tong cong)) dan ((than cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - thanh tran tuan ((thong cong) OR (tong cong)) dan ((than cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - thanh tran tuan ((thong cong) or (tong cong)) dan ((than cau) or (phan cau))*.