Perhaps you should try some spelling variations:
nhung thuong » nhung phuong, nhung tuong, hang thuong
nhung huong » nhung phuong, nhung tuong, nhung cong
theo chieu » theo tieu, theo chu, thi chieu
canh manh » lanh manh, canh tranh, cach mang
ho chieu » hoc thieu, doi chieu, mot chieu
manh cua » doanh cua, ban cua
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: ((ho chieu) OR (theo chieu)) xanh - canh manh cua ((nhung thuong) or (nhung huong)) tinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) xanh - canh manh cua ((nhung thuong) OR (nhung huong)) tinh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (theo chieu)) xanh - canh manh cua ((nhung thuong) or (nhung huong)) tinh toan cau".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (theo chieu)) xanh - canh manh cua ((nhung thuong) or (nhung huong)) tinh toan cau*.