Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
chieu sang » chieu sach, chieu xanh, nhieu tang
hieu lang » hieu quang, nhieu tang, hieu van
hanh dong » ha dong
cua nhung » va nhung
tuong dan » huong dan, tung dan, xuong dan
anh dong » anh huong, anh son
dan toan » van toan, dan than, manh toan
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 ((hieu lang) or (chieu sang)) - ((hanh dong) or (anh dong)) cua nhung tuong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu lang) OR (chieu sang)) - ((hanh dong) OR (anh dong)) cua nhung tuong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((hieu lang) or (chieu sang)) - ((hanh dong) or (anh dong)) cua nhung tuong dan toan cau*.