Perhaps you should try some spelling variations:
phuong tinh » phuong trinh, phuong binh, khuong tinh
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
nhu phuong » thu phuong, nhung phuong, thi phuong
tieu xanh » tieu danh, dieu hanh, tien anh
toan cau » toan cao, toan ban, toan tap
va nhu » va nho, va ngu, vo nhu

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tieu xanh) OR (chieu xanh)) - ((canh tranh) or (thanh tung)) va nhu phuong tinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu xanh) OR (chieu xanh)) - ((canh tranh) OR (thanh tung)) va nhu phuong tinh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu xanh) OR (chieu xanh)) - ((canh tranh) or (thanh tung)) va nhu phuong tinh toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu xanh) OR (chieu xanh)) - ((canh tranh) or (thanh tung)) va nhu phuong tinh toan cau*.