Perhaps you should try some spelling variations:
trieu minh » trien minh, trien kinh, trinh minh
hanh trang » thanh trung, canh tranh, hanh trinh
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
trang cua » tranh cua, tang cua, trung cua
cua nhung » va nhung
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van 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) or (((trieu minh) OR (trieu tinh)))) - hanh trang cua nhung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (((trieu minh) OR (trieu tinh)))) - hanh trang cua nhung cong tan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hieu manh) or (((trieu minh) OR (trieu tinh)))) - hanh trang cua nhung cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (((trieu minh) OR (trieu tinh)))) - hanh trang cua nhung cong tan toan cau*.