Perhaps you should try some spelling variations:
chung trinh » chuong trinh, phuong trinh, cong trinh
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
cong chung » cong hung, cong thuong, cong cong
hanh hang » thanh hang, hang hang, hanh han
hang cua » mang cua, hang ca, huong cua
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sang) or (chieu sach)) - hanh hang cua cong chung trinh ((toan cau) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (chieu sach)) - hanh hang cua cong chung trinh ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sang) or (chieu sach)) - hanh hang cua cong chung trinh ((toan cau) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (chieu sach)) - hanh hang cua cong chung trinh ((toan cau) OR (toan ban))*.