Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
truong luan » truong quan, truong luat, truong quang
luan phuong » lan phuong, quang phuong, doan phuong
phuong cong » phuong dong, phong cong, phung cong
ngang phong » nguong phong, lang phong, nganh khong
chieu xanh » chieu sach, chieu sang, chieu tinh
cong ngang » cong nhan, cong quang, cong lang
hieu manh » hieu nganh, dieu hanh, hien hanh
phong cau » thong cau, phong cac, phong cai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu manh) or (chieu xanh)) - hanh truong luan phuong cong ngang phong cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (chieu xanh)) - hanh truong luan phuong cong ngang phong cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (chieu xanh)) - hanh truong luan phuong cong ngang phong cau*.