Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh trang » thanh trung, canh tranh, hanh trinh
trang cua » tranh cua, tang cua, trung cua
cua nhung » va nhung
van quang » van quan, tran quang, ban quan
chu xanh » chu manh, chieu xanh, chua xang
van tuan » van quan, van ban, 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: theo ((chu xanh) or (chinh sach)) - hanh trang cua nhung cong ((van quang) OR (van tuan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chinh sach)) - hanh trang cua nhung cong ((van quang) OR (van tuan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (chinh sach)) - hanh trang cua nhung cong ((van quang) OR (van tuan)) cao".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chinh sach)) - hanh trang cua nhung cong ((van quang) OR (van tuan)) cao*.