Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cong » trong cong, thong thong, phong chong
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
tong cong » trong cong, cong cong, dung cong
phan lap » phan dau
phan van » pham van, thanh van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - canh tranh cua ((thong cong) or (tong cong)) doan ((phan lap) or (phan van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh tranh cua ((thong cong) OR (tong cong)) doan ((phan lap) OR (phan van)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh tranh cua ((thong cong) or (tong cong)) doan ((phan lap) or (phan van))*.