Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
trung tuan » trung thanh, trung tam, truong thanh
cong trong » cong thuong, duong trong, cong trinh
hoc thien » hoc hien, hoc thieu, hoc thiet
tran tuan » tran xuan, tran quang, tran thanh
trong van » trong cac
dong da » dong dat, dong dao, dong ha

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 thanh - manh ((trung tuan) or (tran tuan)) cong trong van dong da~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien thanh - manh ((trung tuan) OR (tran tuan)) cong trong van dong da.
• Adding a wildcard symbol may retrieve word variants: hoc thien thanh - manh ((trung tuan) or (tran tuan)) cong trong van dong da*.