Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
chieu sach » chinh sach, chiet tach, chieu sang
dang cong » dung cong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
dang cua » dung cua, mang cua, hang cua
dong cua » dung cua, cong cua, huong 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 ((nhieu tang) or (chieu sach)) - anh ((dang cua) or (dong cua)) dang cong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((nhieu tang) OR (chieu sach)) - anh ((dang cua) OR (dong cua)) dang cong manh toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((nhieu tang) or (chieu sach)) - anh ((dang cua) or (dong cua)) dang cong manh toan cau*.