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
thong cong » tong cong, thong thong, phong chong
hoc hieu » hoc thieu, hoc hien, doc hieu
tan than » tan thanh, tan tran, tam than
ban than » ban thanh, van thanh, ban hang

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 ((thong cong) OR (trong cong)) ((tan than) or (ban than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu nganh - thanh trung tuan ((thong cong) OR (trong cong)) ((tan than) OR (ban than)) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu nganh - thanh trung tuan ((thong cong) OR (trong cong)) ((tan than) or (ban than)) cau*".