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

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) or (ki nang)) cong manh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (dieu hanh)) - hanh trung ((kha nang) OR (ki nang)) cong manh toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (dieu hanh)) - hanh trung ((kha nang) or (ki nang)) cong manh toan cao*.