Perhaps you should try some spelling variations:
dong trong » duong trong, dung trong, cong trong
thong cong » trong cong, tong cong, thong thong
cong thanh » dong thanh, cong trinh, cong tan
trong van » trong cac
van thong » van thuong, van phong, va thong
theo chu » theo chieu, cho chu, chao chu
thi hanh » thi thanh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (thi hanh)) xanh - dong trong van thong cong thanh ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (thi hanh)) xanh - dong trong van thong cong thanh ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (thi hanh)) xanh - dong trong van thong cong thanh ((toan tap) or (toan ban))*.