Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thien anh » thien danh, thien thanh, thien chanh
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
phan cau » phan dau, phan cac, phan tu
hang dau » hang va, hang tai

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

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