Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung tuan » trung thanh, trung tam, tran tuan
tuan tong » toan tong, thuan trong, toan thong
tong cong » trong cong, cong cong, dung cong
khi xanh » khia canh, thi hanh, thi anh
cong tap » cuong tap, cong tac, cong tan
toan ban » van ban

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

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