Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
cua truong » cua trung, xuan truong, cac truong
mot trieu » mot chieu, mot tri, mon triet
tranh cua » doanh cua, manh cua
cong van » cong vang, song van, cong tan
cong san » cong tac
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: mot trieu tinh - hanh tranh cua truong ((cong van) OR (cong san)) toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "mot trieu tinh - hanh tranh cua truong ((cong van) OR (cong san)) toan cao".
• Adding a wildcard symbol may retrieve word variants: mot trieu tinh - hanh tranh cua truong ((cong van) OR (cong san)) toan cao*.