Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung tuan » trung thanh, trung tam, tran tuan
tuan trong » thuan trong, quan trong, tran trong
cong thanh » dong thanh, cong trinh, cong tan
hoc thieu » toc thieu, hoc hien
thanh cau » thanh chau, thanh mau, nhanh cau
hoc hieu » hoc hien, doc hieu, hoc dieu
cong san » cong tac

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