Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chua » theo chu, ho chua, cheo cua
chua xang » chua nang, chuc nang, chu bang
trung cua » truong cua, trung tuan, dung cua
trung cap » truong cao, trung tam
cong tan » cong tac, cong san, cong thanh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chua xang - thanh ((trung cua) OR (trung cap)) nhung cong tan ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chua xang - thanh ((trung cua) OR (trung cap)) nhung cong tan ((toan tap) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chua xang - thanh ((trung cua) OR (trung cap)) nhung cong tan ((toan tap) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo chua xang - thanh ((trung cua) OR (trung cap)) nhung cong tan ((toan tap) or (toan ban))*.