Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
trung cua » truong cua, trung tuan, trung cap
tran manh » tran minh, tran thanh, tran van
tang cua » mang cua, hang cua, tang luan
cong dan » cong san, cong tan, huong dan
than ma » than man, than va, khan ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - hanh ((tang cua) or (trung cua)) nhung cong dan ((tran manh) or (than ma))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh ((tang cua) OR (trung cua)) nhung cong dan ((tran manh) OR (than ma)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh ((tang cua) or (trung cua)) nhung cong dan ((tran manh) or (than ma))*.