Perhaps you should try some spelling variations:
dung phuong » dung thuong, bang phuong, dung chung
trinh cua » tinh cua, trinh luat, trinh quan
chao chu » cho chu, cua chu, cao cho
chu sang » chu bang, thu sang, chieu sang
sinh cua » manh cua, dinh cuu, sinh va
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao chu sang - hanh ((trinh cua) or (sinh cua)) dung phuong ((dan toan) or (dan than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chu sang - hanh ((trinh cua) OR (sinh cua)) dung phuong ((dan toan) OR (dan than)) cau.
• Adding a wildcard symbol may retrieve word variants: chao chu sang - hanh ((trinh cua) or (sinh cua)) dung phuong ((dan toan) or (dan than)) cau*.