Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
trung tuan » trung thanh, trung tam, tran tuan
truong cua » truong ca, truong quan, truong cao
trung cua » trung cap, dung cua, thong cua
hoc hieu » hoc thieu, hoc hien, doc hieu
cong ban » cong bang, cong san, cong tan
ban phan » ban phap, van phan, ban than
phan cau » phan dau, phan cac, phan tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu nganh - thanh ((((trung cua) OR (trung tuan))) or (truong cua)) trong cong ban phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu nganh - thanh ((((trung cua) OR (trung tuan))) OR (truong cua)) trong cong ban phan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu nganh - thanh ((((trung cua) OR (trung tuan))) or (truong cua)) trong cong ban phan cau*".