Perhaps you should try some spelling variations:
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
hanh mang » nhanh mang, hanh trang, nhanh lang
cua nhung » va nhung
cong tinh » cong trinh, cong vinh, long tinh
luong tin » thong tin, luong tai, luong thi
mang cua » manh cua, dung cua, ban cua
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: theo ((chieu sang) OR (chieu sach)) - hanh mang cua nhung ((cong tinh) or (luong tin)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (chieu sach)) - hanh mang cua nhung ((cong tinh) OR (luong tin)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sang) OR (chieu sach)) - hanh mang cua nhung ((cong tinh) or (luong tin)) toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) OR (chieu sach)) - hanh mang cua nhung ((cong tinh) or (luong tin)) toan cau*.