Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
thong cong » trong cong, tong cong, thong thong
tieu xanh » tieu danh, chieu xanh, dieu hanh
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
dan toan » van toan, manh toan, xuan toan
dan than » ban than, van than, dang thanh
dan chan » dan gian, dan ca, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - hanh tranh cua thong cong ((((dan toan) OR (dan than))) or (dan chan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh tranh cua thong cong ((((dan toan) OR (dan than))) OR (dan chan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh tranh cua thong cong ((((dan toan) OR (dan than))) or (dan chan)) cao".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh tranh cua thong cong ((((dan toan) OR (dan than))) or (dan chan)) cao*.