Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
khong cang » thong cong, hong bang, khong dung
thi chieu » thi chien, thi hieu, theo chieu
tuong cua » truong cua, huong cua, thong cua
cua khong » hua khong, cua phuong, cua thuong
ho chieu » theo chieu, hoc thieu, doi chieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (thi chieu)) xanh - thanh tuong cua khong cang ((xuan toan) or (tinh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (thi chieu)) xanh - thanh tuong cua khong cang ((xuan toan) OR (tinh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (thi chieu)) xanh - thanh tuong cua khong cang ((xuan toan) or (tinh toan)) cau*.