Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cham luc » cham soc, nhan luc, chat lua
cham cuu » cap cuu, chat cua
tuc dan » thuc dan, thuc day, tung dan
ky cong » ke cong, ly cong, khu cong
cong ha » cong hoa, dong ha, cong tac
minh di » minh ai, minh de, minh duc
tu dan » tu ban, cu dan, tu can
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu dan) or (tuc dan)) ky cong ha noi. lieu va ((cham luc) or (cham cuu)) van minh di cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu dan) OR (tuc dan)) ky cong ha noi. lieu va ((cham luc) OR (cham cuu)) van minh di cua triet.
• Adding a wildcard symbol may retrieve word variants: ((tu dan) or (tuc dan)) ky cong ha noi. lieu va ((cham luc) or (cham cuu)) van minh di cua triet*.