Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
thong cua » thong quan, thong tu, huong cua
nhung don » nhung van, nhung bo
dung cong » dung trong
ho chinh » hoc chinh, cho chinh, hoa chinh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chinh sach - hanh ((thong cua) or (trung tuan)) ((nhung don) or (dung cong)) tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - hanh ((thong cua) OR (trung tuan)) ((nhung don) OR (dung cong)) tan toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - hanh ((thong cua) or (trung tuan)) ((nhung don) or (dung cong)) tan toan cau*.