Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
quan duong » tuan duong, quan dong, qua duong
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
hien xanh » hien nhanh, chieu xanh, hien khanh
hien hanh » dieu hanh
quan dung » quang dung, qua dung, quan dong
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 ((hien xanh) or (hien hanh)) - hanh trinh ((quan dung) OR (quan duong)) cong thanh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (hien hanh)) - hanh trinh ((quan dung) OR (quan duong)) cong thanh toan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien xanh) or (hien hanh)) - hanh trinh ((quan dung) OR (quan duong)) cong thanh toan cau*".