Perhaps you should try some spelling variations:
khong cong » thong cong, khong cang, chong cong
theo phap » thi phap
phap tinh » phap sinh, phap tieng, phap tang
hung tran » huong tran, quang tran, hung thang
cua khong » hua khong, cua phuong, cua thuong
tran cua » tranh cua, than cua, tan cua
cong san » cong tac
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo phap tinh - hung tran cua khong cong san ((toan cau) OR (toan tap))~.
• Adding a wildcard symbol may retrieve word variants: theo phap tinh - hung tran cua khong cong san ((toan cau) or (toan tap))*.