Perhaps you should try some spelling variations:
quang tuan » quang thanh, quan luan, quang cua
hieu manh » chieu xanh, hieu nganh, dieu hanh
hieu lang » chieu sang, hieu quang, nhieu tang
tung tuan » trung tuan, hung tuan, trang tuan
hang cong » dang cong, hang nong, bang cong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu manh) or (hieu lang)) - thanh ((tung tuan) or (quang tuan)) hang cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (hieu lang)) - thanh ((tung tuan) OR (quang tuan)) hang cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu manh) or (hieu lang)) - thanh ((tung tuan) or (quang tuan)) hang cong dan toan cau*.