Perhaps you should try some spelling variations:
chieu lang » chieu sang, hieu lang, chi lang
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, doi chi, ho chieu
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap
da dang » da nang, cao dang, dia danh
va lang » va nang, hoa lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu lang - hanh trinh ((da dang) or (va lang)) cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu lang - hanh trinh ((da dang) OR (va lang)) cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu lang - hanh trinh ((da dang) or (va lang)) cong dan toan cau*.