Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chieu xanh » chieu sach, chieu sang, chieu tinh
ho chieu » theo chieu, hoc thieu, doi chieu
sinh cua » dinh cuu, sinh va
manh cua » doanh cua, ban cua
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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 - hanh ((sinh cua) OR (manh cua)) thuong cong dan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh ((sinh cua) OR (manh cua)) thuong cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh ((sinh cua) OR (manh cua)) thuong cong dan toan cau*.