Perhaps you should try some spelling variations:
thanh trung » thanh tung
hien nhanh » hien hanh, thien thanh, tien thanh
trung tuan » trung thanh, trung tam, tran tuan
nong cong » tong cong, dong cong, mong cong
cong cong » cong dong, trong cong, dung cong
nang cong » nang song, dang cong, bang cong
van thanh » ban thanh, van tuan
thanh tu » hanh tu, nhanh tu, thanh tung

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 nhanh - thanh trung tuan ((((nong cong) or (cong cong))) or (nang cong)) van thanh tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien nhanh - thanh trung tuan ((((nong cong) OR (cong cong))) OR (nang cong)) van thanh tu.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - thanh trung tuan ((((nong cong) or (cong cong))) or (nang cong)) van thanh tu*.