Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thieu xanh » chieu xanh, hieu manh, thien anh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
tien anh » tieng anh, tien manh, dien anh
cong dan » cong san, cong tan, huong dan
chon tu » con tu, cho tu, chon tao
choi tu » hoi tu, cho tu, choi thuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) or (tien anh)) - canh tranh cua nhung cong dan ((chon tu) or (choi tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (tien anh)) - canh tranh cua nhung cong dan ((chon tu) OR (choi tu)).
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (tien anh)) - canh tranh cua nhung cong dan ((chon tu) or (choi tu))*.