Perhaps you should try some spelling variations:
nhanh trinh » hanh trinh, nhanh tinh, thanh trinh
thong dong » thong duong, thuong dong, thong cong
hien hanh » dieu hanh
trinh cua » tinh cua, trinh luat, trinh quan
cua thong » cua thuong, cua khong, cua tong
dong von » dung von, dong co, dong hoc
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: hoc hien hanh - nhanh trinh cua thong dong von ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - nhanh trinh cua thong dong von ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - nhanh trinh cua thong dong von ((toan cau) or (toan ban))*.