Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh trang » canh tranh, hanh trinh, minh trang
thong minh » thong tin, hoang minh
tieu xanh » tieu danh, chieu xanh, dieu hanh
minh toan » tinh toan, manh toan, minh tuan
va thong » va thuong, va phuong, he thong
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 tieu xanh - ((hanh trang) OR (thanh trung)) va thong thong minh toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - ((hanh trang) OR (thanh trung)) va thong thong minh toan cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((hanh trang) OR (thanh trung)) va thong thong minh toan cau*.