Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
cua thuong » cua phuong, ca thuong, cua huong
cua truong » cua trung, xuan truong, cac truong
lieu tinh » trieu tinh, diep tinh, bien tinh
manh toan » thanh toan, anh tuan, tinh toan
dan toan » van toan, dan than, xuan toan
ho lieu » so lieu, co lieu, ho kieu

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

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