Perhaps you should try some spelling variations:
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
chat thong » chat chong, chat phong, chat trong
thong dong » thong duong, thuong dong, thong cong
hien hanh » dieu hanh
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 tinh chat 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 tinh chat thong dong von ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - nhanh tinh chat thong dong von ((toan cau) or (toan ban))*.