Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, nhung don
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang 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: ((theo chieu) or (hoc thieu)) sang - hanh tranh cua ((nhung cong) OR (hang cong)) tinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (hoc thieu)) sang - hanh tranh cua ((nhung cong) OR (hang cong)) tinh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (hoc thieu)) sang - hanh tranh cua ((nhung cong) OR (hang cong)) tinh toan cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (hoc thieu)) sang - hanh tranh cua ((nhung cong) OR (hang cong)) tinh toan cau*.