Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, nhung don
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
van tuan » van ban, anh tuan
van quan » van ban

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

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