Perhaps you should try some spelling variations:
trong duong » tuong duong, thong duong, trong dong
thien thanh » tien thanh, thi thanh, hien hanh
thien danh » thien anh, thien dang, thien chanh
duong vanh » duong van, duong manh, duong xanh
chinh cua » chinh ca, chinh sua, hinh cua
vanh tuan » anh tuan, van tuan, manh tuan
chinh ta » chinh tai, chinh va, chinh tri
tuan ban » tuan bang, toan ban, luan ban

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) or (thien thanh)) - hanh ((chinh cua) or (chinh ta)) trong duong vanh tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien danh) OR (thien thanh)) - hanh ((chinh cua) OR (chinh ta)) trong duong vanh tuan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((thien danh) or (thien thanh)) - hanh ((chinh cua) or (chinh ta)) trong duong vanh tuan ban*.