Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
trang cua » tranh cua, tang cua, trung cua
tong cong » trong cong, cong cong, dung cong
thi phap » thi hai, thi ha
cua tong » cua cong, cua dong, cua nong
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban
thi hao » thi thao, thi hai, thi ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((thi phap) OR (thi hao))) or (theo phap)) tinh - hanh trang cua tong cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((thi phap) OR (thi hao))) OR (theo phap)) tinh - hanh trang cua tong cong san toan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((thi phap) OR (thi hao))) or (theo phap)) tinh - hanh trang cua tong cong san toan ban*".