Perhaps you should try some spelling variations:
mot chieu » doi chieu, ho chieu
hoc thieu » toc thieu, hoc hien
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
cong luan » tong luan, cong tuan, cong luong
dong luan » dung luan, tong luan, dong xuan
manh cua » doanh cua, ban cua
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (hoc thieu)) xanh - canh manh cua nhung ((cong luan) OR (dong luan)) phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (hoc thieu)) xanh - canh manh cua nhung ((cong luan) OR (dong luan)) phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (hoc thieu)) xanh - canh manh cua nhung ((cong luan) OR (dong luan)) phan cac".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (hoc thieu)) xanh - canh manh cua nhung ((cong luan) OR (dong luan)) phan cac*.