Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien danh
nhung cong » dung cong, thong cong, hang cong
thien anh » thien danh, tien anh, thien thanh
cua nhung » va nhung
cong hang » cong thang, cong hung, cong lang
anh nang » ganh nang, anh bang, anh dang
nang cua » mang cua, hang cua, nang dua
van cau » van dau, van hau, van chat
va cau » va cac, va dau, va cao

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

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