Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
lieu tinh » trieu tinh, diep tinh, bien tinh
tranh va » tranh van, trang va, trinh va
cong dan » cong san, huong dan, cong tac
cong tan » cong tac, cong san, cong thanh
toan cau » 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 tranh va nhung ((((cong dan) or (cong dong))) or (cong tan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - hanh tranh va nhung ((((cong dan) OR (cong dong))) OR (cong tan)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hanh tranh va nhung ((((cong dan) or (cong dong))) or (cong tan)) toan cau*.