Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhan dang
nhanh mang » nhanh quang, nhanh thang, nhan dang
hanh mang » hanh trang, thanh hang, hoach mang
cua thong » cua thuong, cua khong, cua tong
thong tac » thong cac, tuong tac, thong tai
ho chinh » hoc chinh, cho chinh, hoa chinh
tac than » tac thanh, tam than, tac nhan
than ban » thanh ban, toan ban, than man

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 mang) OR (nhanh mang))) or (nhanh lang)) cua thong thong tac than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - ((((hanh mang) OR (nhanh mang))) OR (nhanh lang)) cua thong thong tac than ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chinh sach - ((((hanh mang) OR (nhanh mang))) or (nhanh lang)) cua thong thong tac than ban".
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - ((((hanh mang) OR (nhanh mang))) or (nhanh lang)) cua thong thong tac than ban*.