Perhaps you should try some spelling variations:
lanh tranh » canh tranh, lan tranh, hanh trinh
chieu xanh » chieu sach, chieu sang, chieu tinh
lanh manh » lan anh, van manh, anh anh
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, cong dong
phan cau » phan dau, phan cac, phan tu

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 - ((lanh manh) OR (lanh tranh)) va nhung ((cong dan) or (huong dan)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((lanh manh) OR (lanh tranh)) va nhung ((cong dan) OR (huong dan)) phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - ((lanh manh) OR (lanh tranh)) va nhung ((cong dan) or (huong dan)) phan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((lanh manh) OR (lanh tranh)) va nhung ((cong dan) or (huong dan)) phan cau*.