Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
van phuong » van phong, va phuong, van chuong
cong danh » cuong danh, cong dan, cong thanh
chi hanh » chi nhanh, chi thanh, thi hanh
tran van » luan van
cong anh » dong anh, hong anh, cong thanh
tuan cau » toan cau, quan cau, thuan cam
doi chi » doi khi
tuan cu » tuan tu, quan cua, tuan thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi hanh - thanh tran van phuong ((cong anh) or (cong danh)) ((tuan cau) OR (tuan cu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi hanh - thanh tran van phuong ((cong anh) OR (cong danh)) ((tuan cau) OR (tuan cu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi hanh - thanh tran van phuong ((cong anh) or (cong danh)) ((tuan cau) OR (tuan cu))".
• Adding a wildcard symbol may retrieve word variants: doi chi hanh - thanh tran van phuong ((cong anh) or (cong danh)) ((tuan cau) OR (tuan cu))*.