Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thang cua » thong cua, hang cua, than cua
khoan cam » khoa cam, khoan va, phan cam
chu tinh » chau tinh, chua tinh, cuu tinh
tang cua » mang cua, hang cua, tang luan
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh lap, thanh cac
ho chu » hoi chu, cho chu, ho chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chu tinh - hanh ((thang cua) or (tang cua)) nhung cong dan ((than cap) or (khoan cam))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chu tinh - hanh ((thang cua) OR (tang cua)) nhung cong dan ((than cap) OR (khoan cam)).
• Adding a wildcard symbol may retrieve word variants: ho chu tinh - hanh ((thang cua) or (tang cua)) nhung cong dan ((than cap) or (khoan cam))*.