Perhaps you should try some spelling variations:
cong ngang » cong nhan, cong quang, cong lang
cua thong » cua thuong, cua khong, cua tong
cong vang » cong lang, cong quang, cong san
ho chinh » hoc chinh, cho chinh, hoa chinh
cach van » cac van, bach van, canh van
toan tap » toan ban
van cua » vang cua, ban cua, dan cua

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 - cach van cua thong ((cong vang) OR (cong ngang)) toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chinh sach - cach van cua thong ((cong vang) OR (cong ngang)) toan tap".
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - cach van cua thong ((cong vang) OR (cong ngang)) toan tap*.