Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
lanh tranh » canh tranh, lan tranh, hanh trinh
hanh trang » thanh trung, canh tranh, hanh trinh
nhung cong » dung cong, thong cong, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - ((lanh tranh) or (hanh trang)) va nhung cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - ((lanh tranh) OR (hanh trang)) va nhung cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - ((lanh tranh) or (hanh trang)) va nhung cong dan than cau*.