Perhaps you should try some spelling variations:
vien nganh » vien thanh
nhung cong » dung cong, thong cong, hang cong
cong tinh » cong trinh, cong vinh, long tinh
hoc vien » hoc hien, hoc viet, hoc tieng
tinh cua » trinh cua, sinh cua, tinh chat
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.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc vien nganh - hanh ((tinh cua) or (trinh luat)) nhung cong tinh ((toan cau) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc vien nganh - hanh ((tinh cua) OR (trinh luat)) nhung cong tinh ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc vien nganh - hanh ((tinh cua) or (trinh luat)) nhung cong tinh ((toan cau) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: hoc vien nganh - hanh ((tinh cua) or (trinh luat)) nhung cong tinh ((toan cau) OR (toan tap))*.