Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
hanh dung » thanh dung, anh dung, hanh dong
hang cong » dang cong, hang nong, bang cong
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
dung cua » dung luan, dung cho
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu tinh - hanh dung cua ((nhung cong) OR (hang cong)) san toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu tinh - hanh dung cua ((nhung cong) OR (hang cong)) san toan cau".
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - hanh dung cua ((nhung cong) OR (hang cong)) san toan cau*.