Perhaps you should try some spelling variations:
thanh trien » thanh tien, thanh truyen, thanh vien
trien thuat » thien thuat, trien hoat, chien thuat
cuong cong » cong cong, duong cong, dung cong
luong cong » dung cong, trong cong, cong cong
theo phap » thi phap
phap tinh » phap sinh, phap tieng, phap tang
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo phap tinh - thanh trien thuat ((cuong cong) or (luong cong)) tap ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo phap tinh - thanh trien thuat ((cuong cong) OR (luong cong)) tap ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo phap tinh - thanh trien thuat ((cuong cong) or (luong cong)) tap ((toan cau) or (toan ban))*.