Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
mot chieu » doi chieu, ho chieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
danh toan » manh toan, anh toan, dang toan
theo chu » theo chieu, cho chu, chao chu
dan toan » van toan, dan than, manh toan

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

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