Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
tieu danh » dieu danh, tiep danh, thien danh
trung cua » truong cua, trung cap, dung cua
tien anh » tieng anh, tien manh, dien anh
dong tai » dung tai, luong tai, cong tac
tai tuan » tri tuan, ta tuan, tai quan
tuan cau » toan cau, quan cau, tuan cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tien anh) or (tieu danh)) - anh ((trung cua) or (trung tuan)) cong dong tai tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tien anh) OR (tieu danh)) - anh ((trung cua) OR (trung tuan)) cong dong tai tuan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((tien anh) or (tieu danh)) - anh ((trung cua) or (trung tuan)) cong dong tai tuan cau*.