Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
hanh trang » thanh trung, canh tranh, hanh trinh
thong cong » trong cong, thong thong, phong chong
trang cua » tranh cua, tang cua, trung cua
tong cong » trong cong, cong cong, dung cong
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap

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 - hanh trang cua ((thong cong) or (tong cong)) san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien nhanh - hanh trang cua ((thong cong) OR (tong cong)) san than cau*.