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
cong bang » cuong bang, dong bang, hong bang
bang hanh » bang thanh, ban hanh, bang hinh
manh va » hanh va, anh va, lanh va
minh va » tinh va, sinh va, sinh vat
hanh tu » anh tu, danh tu

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 - canh ((manh va) or (minh va)) nhung cong bang hanh tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh ((manh va) OR (minh va)) nhung cong bang hanh tu.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh ((manh va) or (minh va)) nhung cong bang hanh tu*.