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
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
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 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 cao".
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hanh trinh ((cua thuong) OR (cua truong)) cong dan toan cao*.