Perhaps you should try some spelling variations:
nhung truong » nhung tuong, thuong truong, nang truong
truong anh » trong anh, trung anh, truong thanh
hien hanh » dieu hanh
cong tuan » cong tan, cong thanh, cong quang
cong luan » tong luan, dong luan, cong luong
tuan ban » tuan bang, toan ban, luan 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 - thanh ((cong tuan) OR (cong luan)) nhung truong anh tuan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien hanh - thanh ((cong tuan) OR (cong luan)) nhung truong anh tuan ban".
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - thanh ((cong tuan) OR (cong luan)) nhung truong anh tuan ban*.