Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cong luan » tong luan, dong luan, cong luong
cong tuan » cong tan, cong thanh, cong quang
cua dung » cua dang, cua dong, qua dung
phan cau » phan dau, phan cac, phan tu

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) or (hoc thieu)) xanh - canh tranh cua dung ((cong luan) OR (cong tuan)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (hoc thieu)) xanh - canh tranh cua dung ((cong luan) OR (cong tuan)) phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (hoc thieu)) xanh - canh tranh cua dung ((cong luan) OR (cong tuan)) phan cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (hoc thieu)) xanh - canh tranh cua dung ((cong luan) OR (cong tuan)) phan cau*.