Perhaps you should try some spelling variations:
doi chieu » doc hieu, doi chi, ho chieu
cua nhung » va nhung
anh nang » ganh nang, anh bang, anh dang
nang cua » mang cua, hang cua, nang dua
cong cao » cong cau, cong co, cong cho
cong cac » cuong cac, cong tac, cong cau
chat bao » chat ban, thuat bao, nhat 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 tieu) or (doi chieu)) xanh - anh nang cua nhung ((cong cao) OR (cong cac)) chat bao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (doi chieu)) xanh - anh nang cua nhung ((cong cao) OR (cong cac)) chat bao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo tieu) or (doi chieu)) xanh - anh nang cua nhung ((cong cao) OR (cong cac)) chat bao".
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (doi chieu)) xanh - anh nang cua nhung ((cong cao) OR (cong cac)) chat bao*.