Perhaps you should try some spelling variations:
thien danh » thien anh, thien dang, thien thanh
trung tuan » trung thanh, trung tam, tran tuan
thong cong » trong cong, tong cong, thong thong
hoc thien » hoc hien, hoc thieu, hoc thiet
trung cua » truong cua, trung cap, dung cua
cong dan » cong san, cong tan, huong dan
than cau » toan cau, than cap, thanh chau
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 thien danh - thanh ((trung cua) or (trung tuan)) thong cong dan ((than cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien danh - thanh ((trung cua) OR (trung tuan)) thong cong dan ((than cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: hoc thien danh - thanh ((trung cua) or (trung tuan)) thong cong dan ((than cau) or (phan cau))*.