Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hien hanh » dieu hanh
tang quan » tang luan, nang quan, thong quan
tong quan » thong quan, luong quan, cuong quan
tong luan » tang luan, dung luan, hang luan
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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 - hanh ((tang quan) or (((tong quan) OR (tong luan)))) nhung cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - hanh ((tang quan) OR (((tong quan) OR (tong luan)))) nhung cong dan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien hanh - hanh ((tang quan) or (((tong quan) OR (tong luan)))) nhung cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - hanh ((tang quan) or (((tong quan) OR (tong luan)))) nhung cong dan toan cau*.