Perhaps you should try some spelling variations:
dung duong » dung dong, dong duong, dung dung
chieu xanh » chieu sach, chieu sang, chieu tinh
duong manh » duong van
hieu lang » chieu sang, hieu quang, nhieu tang
hanh dung » thanh dung, anh dung, hanh dong
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban
va dung » van dung, va duong, vat dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((hieu lang) or (chieu xanh)) - hanh dung va dung duong manh ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu lang) OR (chieu xanh)) - hanh dung va dung duong manh ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo ((hieu lang) or (chieu xanh)) - hanh dung va dung duong manh ((toan cau) or (toan tap))*.