Perhaps you should try some spelling variations:
trieu dinh » trieu tinh, trieu minh, trien dich
chieu sang » chieu sach, chieu xanh, hieu lang
cua khong » cua phuong, cua thuong, cua cong
hua khong » hoa khong, hoac khong, phuc khong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
anh dung » anh dong, anh huong, sach dung
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 ((trieu dinh) or (chieu sang)) - anh dung ((cua khong) OR (hua khong)) cong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((trieu dinh) OR (chieu sang)) - anh dung ((cua khong) OR (hua khong)) cong manh toan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((trieu dinh) or (chieu sang)) - anh dung ((cua khong) OR (hua khong)) cong manh toan cau*".