Perhaps you should try some spelling variations:
hoc thuyet » hoc chuyen
tranh luan » trinh luan, trinh luat, doanh luan
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
hoc thiet » hoc thieu, hoc hien, toc thieu
luan danh » luan thanh, luan van, luan nang
danh cong » dang cong, hanh cong, anh cong
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 thiet) OR (hoc thuyet)) anh - canh tranh luan danh cong thanh toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thiet) OR (hoc thuyet)) anh - canh tranh luan danh cong thanh toan cau".
• Adding a wildcard symbol may retrieve word variants: ((hoc thiet) OR (hoc thuyet)) anh - canh tranh luan danh cong thanh toan cau*.