Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
trinh toan » tinh toan, thanh toan, trinh han
doi chieu » doi chi, ho chieu, mot chieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
hinh toan » tinh toan, thanh toan, manh toan
doc hieu » toc thieu, hoc thieu, hoc hien

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 (doc hieu)) sang - canh tranh cua nhung phuong ((hinh toan) or (trinh toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doc hieu)) sang - canh tranh cua nhung phuong ((hinh toan) OR (trinh toan)) tap.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (doc hieu)) sang - canh tranh cua nhung phuong ((hinh toan) or (trinh toan)) tap*.