Perhaps you should try some spelling variations:
thanh trung » thanh tung
hieu nganh » vien nganh, hiem ngan, hieu manh
trung tuan » trung thanh, trung tam, tran tuan
khong cong » thong cong, khong cang, khong con
chong cong » cong cong, thong cong, cuong cong
hoc hieu » hoc thieu, hoc hien, doc hieu
than cau » toan cau, phan cau, than cap
phan cac » nhan cach, phan dau, phan lap

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 tuan ((khong cong) or (chong cong)) dan ((than cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu nganh - thanh trung tuan ((khong cong) OR (chong cong)) dan ((than cau) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: hoc hieu nganh - thanh trung tuan ((khong cong) or (chong cong)) dan ((than cau) or (phan cac))*.