Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung dung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua, manh cua
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - canh tranh cua ((nhung huong) OR (nhung cong)) dan ((phan cac) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - canh tranh cua ((nhung huong) OR (nhung cong)) dan ((phan cac) OR (phan tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - canh tranh cua ((nhung huong) OR (nhung cong)) dan ((phan cac) or (phan tu))".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - canh tranh cua ((nhung huong) OR (nhung cong)) dan ((phan cac) or (phan tu))*.