Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hanh trinh » canh tranh, hanh chinh
hien manh » hien hanh, tien manh, hien nhanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
trinh mat » trinh vat, trinh may, trinh mau
mat thong » suat thong, xuat thong, mang thong
danh tuan » manh tuan, danh thanh, danh thang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien manh) OR (hieu manh)) - hanh trinh mat thong cong ((danh tuan) OR (anh tuan)) cu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien manh) or (hieu manh)) - hanh trinh mat thong cong ((danh tuan) OR (anh tuan)) cu~".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien manh) or (hieu manh)) - hanh trinh mat thong cong ((danh tuan) OR (anh tuan)) cu*.