Perhaps you should try some spelling variations:
trien quang » tran quang, tuyen quang, dien quang
hanh trang » thanh trung, canh tranh, minh trang
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
toc trien » buoc trien, toc thieu, moc tren
cua nhung » va nhung
van tuan » van quan, anh tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc trien quang - ((hanh trang) or (hanh trinh)) cua nhung cong ((van tuan) OR (van ban)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc trien quang - ((hanh trang) OR (hanh trinh)) cua nhung cong ((van tuan) OR (van ban)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc trien quang - ((hanh trang) or (hanh trinh)) cua nhung cong ((van tuan) OR (van ban)) cau".
• Adding a wildcard symbol may retrieve word variants: toc trien quang - ((hanh trang) or (hanh trinh)) cua nhung cong ((van tuan) OR (van ban)) cau*.