Perhaps you should try some spelling variations:
nhiet nang » nhiet dong, viet nang, nhieu tang
hanh tranh » canh tranh, hanh trinh, hanh trang
thong cong » trong cong, tong cong, thong thong
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
manh toan » thanh toan, anh tuan, tinh toan
he nhiet » he nhieu, hoc nhiet, va nhiet
dan toan » van toan, dan than, xuan toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: he nhiet nang - hanh tranh cua thong cong ((dan toan) OR (manh toan)) tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "he nhiet nang - hanh tranh cua thong cong ((dan toan) OR (manh toan)) tap".
• Adding a wildcard symbol may retrieve word variants: he nhiet nang - hanh tranh cua thong cong ((dan toan) OR (manh toan)) tap*.