Perhaps you should try some spelling variations:
thuat tinh » thuat trinh, thuat kinh, thuat hinh
nhung cong » thong cong, hang cong, nhung don
tranh cua » doanh cua, manh cua
dung cong » dung trong
manh toan » thanh toan, anh tuan, tinh toan
ho thuat » hoc thuat, ho thuan, khoi thuat
dan toan » van toan, dan than, xuan toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho thuat tinh - canh tranh cua ((nhung cong) or (dung cong)) ((dan toan) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho thuat tinh - canh tranh cua ((nhung cong) OR (dung cong)) ((dan toan) OR (manh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho thuat tinh - canh tranh cua ((nhung cong) or (dung cong)) ((dan toan) or (manh toan)) cau*.