Perhaps you should try some spelling variations:
phuong phuong » thuong phuong, nhung phuong, truong phuong
luan phuong » lan phuong, quang phuong, doan phuong
thieu xanh » chieu xanh, hieu manh, thien danh
phuong van » phung van, phong van, phuong lan
thien anh » thien danh, tien anh, thien thanh
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
dong cac » duong cac, dong bac, cong cac
dung cac » luong cac, dung cho, dung tai

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)) - hanh tang luan phuong phuong van ((dong cac) OR (dung cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (thien anh)) - hanh tang luan phuong phuong van ((dong cac) OR (dung cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (thien anh)) - hanh tang luan phuong phuong van ((dong cac) OR (dung cac))".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (thien anh)) - hanh tang luan phuong phuong van ((dong cac) OR (dung cac))*.