Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
trung tuan » trung thanh, trung tam, tran tuan
hoc thien » hoc thieu, hoc thiet, hoc tien
trung cua » truong cua, trung cap, dung cua
nhan cach » phan cac
cong san » cong tac
san nhan » van nhan, ban nhan, sat nhan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thien) OR (hoc hien)) danh - thanh ((trung cua) OR (trung tuan)) thuong cong san nhan cach~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thien) OR (hoc hien)) danh - thanh ((trung cua) or (trung tuan)) thuong cong san nhan cach~".
• Adding a wildcard symbol may retrieve word variants: ((hoc thien) OR (hoc hien)) danh - thanh ((trung cua) or (trung tuan)) thuong cong san nhan cach*.