Perhaps you should try some spelling variations:
mot chieu » doi chieu, ho chieu
hoc thieu » toc thieu, hoc hien
cua thong » cua thuong, cua tong, suat thong
cua khong » hua khong, cua phuong, cua thuong
cong tap » cuong tap, cong tac, cong tan
tap doan » tap quan
doan cau » toan cau, doan dau, doan cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (hoc thieu)) tinh - canh tranh ((cua thong) OR (cua khong)) cong tap doan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (hoc thieu)) tinh - canh tranh ((cua thong) OR (cua khong)) cong tap doan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (hoc thieu)) tinh - canh tranh ((cua thong) OR (cua khong)) cong tap doan cau".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (hoc thieu)) tinh - canh tranh ((cua thong) OR (cua khong)) cong tap doan cau*.