Perhaps you should try some spelling variations:
thiet hach » thien hach, thuyet hach, thiet hai
cua phuong » cuu phuong, cuc phuong, luan phuong
cua truong » cua trung, xuan truong, cac truong
ho thiet » hoc thiet, hoa thiet, so thiet
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan cau » toan cau, quan cau, tuan cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho thiet hach - canh tranh ((cua phuong) or (cua truong)) cong van tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho thiet hach - canh tranh ((cua phuong) OR (cua truong)) cong van tuan cau.
• Adding a wildcard symbol may retrieve word variants: ho thiet hach - canh tranh ((cua phuong) or (cua truong)) cong van tuan cau*.