Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
viet nganh » viet anh, viet thanh, viet nang
vien nganh » vien thanh
cua thuong » cua truong, cua phuong, ca thuong
nhan dang » nhan dan, phan dang, tran dang
cong tinh » cong trinh, cong vinh, long tinh
dang cua » dung cua, dong cua, mang cua
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((viet nganh) or (vien nganh)) - nhan dang cua thuong cong tinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((viet nganh) OR (vien nganh)) - nhan dang cua thuong cong tinh toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((viet nganh) or (vien nganh)) - nhan dang cua thuong cong tinh toan tap*.