Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
hanh truong » hanh trong, anh truong, manh truong
truong cua » truong ca, truong quan, truong cao
doi chieu » doc hieu, ho chieu, mot chieu
cua nhung » va nhung
binh toan » hinh toan, minh toan, binh tan
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 truong cua nhung phuong ((binh toan) OR (tinh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doi chi)) sang - hanh truong cua nhung phuong ((binh toan) OR (tinh toan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (doi chi)) sang - hanh truong cua nhung phuong ((binh toan) OR (tinh toan)) cao".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (doi chi)) sang - hanh truong cua nhung phuong ((binh toan) OR (tinh toan)) cao*.