Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
hieu manh » chieu xanh, hieu nganh, hien hanh
trung kha » trung khoa, trung ha, truong khoa
nang cong » nang song, dang cong, bang cong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
kha nang » phap nang, ky nang, ki nang
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu manh) OR (dieu hanh)) - hanh trung kha nang cong manh toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hieu manh) OR (dieu hanh)) - hanh trung kha nang cong manh toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) OR (dieu hanh)) - hanh trung kha nang cong manh toan cau*.