Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
nhua phuong » nhu phuong, thu phuong, cua phuong
hanh tranh » canh tranh, hanh trinh, hanh trang
doi chieu » doc hieu, ho chieu, mot chieu
tranh cua » doanh cua, manh cua
binh toan » tinh toan, hinh toan, minh toan
toan cau » toan cao, toan ban, toan tap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (doi chi)) sang - hanh tranh cua ((nhua phuong) OR (nhung phuong)) binh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doi chi)) sang - hanh tranh cua ((nhua phuong) OR (nhung phuong)) binh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (doi chi)) sang - hanh tranh cua ((nhua phuong) OR (nhung phuong)) binh toan cau".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (doi chi)) sang - hanh tranh cua ((nhua phuong) OR (nhung phuong)) binh toan cau*.