Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
thong cong » trong cong, tong cong, thong thong
hien manh » tien manh, hieu manh, hien nhanh
hien hanh » dieu hanh
trinh mat » trinh vat, trinh may, trinh mau
mat thong » suat thong, xuat thong, mang thong
cong anh » cong danh, dong anh, hong anh
tuan tu » tuan thu, tran tu, toan tu

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien manh) OR (hien hanh)) - hanh trinh mat thong cong anh tuan tu~".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien manh) OR (hien hanh)) - hanh trinh mat thong cong anh tuan tu*.