Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
theo chau » theo chu, theo chieu, theo phap
chau tinh » cuu tinh, ha tinh, cua tinh
tranh cua » doanh cua, manh cua
dung cong » dung trong
phan cau » phan dau, phan cac, phan tu
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chau tinh - canh tranh cua ((nhung cong) OR (dung cong)) dan ((phan cau) or (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chau tinh - canh tranh cua ((nhung cong) OR (dung cong)) dan ((phan cau) OR (khan cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chau tinh - canh tranh cua ((nhung cong) OR (dung cong)) dan ((phan cau) or (khan cap))".
• Adding a wildcard symbol may retrieve word variants: theo chau tinh - canh tranh cua ((nhung cong) OR (dung cong)) dan ((phan cau) or (khan cap))*.