Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
thong cong » trong cong, tong cong, thong thong
chua nang » chuc nang, chua xang, cuu nang
hanh manh » hanh mang, lanh manh, hoang manh
cua thong » cua thuong, cua khong, cua tong
kha nang » phap nang, ky nang, ki nang
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (((chua nang) OR (kha nang)))) - hanh manh cua thong cong dan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sang) or (((chua nang) OR (kha nang)))) - hanh manh cua thong cong dan toan cau~".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (((chua nang) OR (kha nang)))) - hanh manh cua thong cong dan toan cau*.