Perhaps you should try some spelling variations:
truong cua » truong ca, truong quan, truong cao
hieu manh » chieu xanh, hieu nganh, dieu hanh
trung cua » trung tuan, trung cap, dung cua
tong cong » trong cong, cong cong, dung cong
hoc hieu » hoc thieu, hoc hien, doc hieu
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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 - hanh ((doanh nhan) or (((trung cua) OR (truong cua)))) tong cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - hanh ((doanh nhan) OR (((trung cua) OR (truong cua)))) tong cong dan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu manh - hanh ((doanh nhan) or (((trung cua) OR (truong cua)))) tong cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - hanh ((doanh nhan) or (((trung cua) OR (truong cua)))) tong cong dan toan cau*.