Perhaps you should try some spelling variations:
thanh trung » thanh tung
phuong danh » phuong anh, phuong dinh, phuong hanh
chieu xanh » chieu sach, chieu sang, chieu tinh
phuong dan » phuong doan, huong dan, phuong lan
ho chieu » theo chieu, hoc thieu, doi chieu
toan cau » toan cao, toan ban, toan tap

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

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