Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » dung cong, thong cong, hang cong
thang cua » thong cua, hang cua, tang cua
ho chinh » hoc chinh, cho chinh, hoa chinh
than cua » nhan cua, thai cua, ban cua
cong tan » cong tac, cong san, cong thanh
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 ((((thang cua) OR (than cua))) or (trung tuan)) nhung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - hanh ((((thang cua) OR (than cua))) OR (trung tuan)) nhung cong tan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chinh sach - hanh ((((thang cua) OR (than cua))) or (trung tuan)) nhung cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - hanh ((((thang cua) OR (than cua))) or (trung tuan)) nhung cong tan toan cau*.