Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
trinh cua » trinh luat, trinh quan, trinh luan
theo chu » theo chieu, cho chu, chao chu
chu sang » chu bang, thu sang, chieu sang
tinh cua » sinh cua, tinh chat, tranh cua
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: theo chu sang - hanh ((trinh cua) or (tinh cua)) nhung phuong ((dan toan) or (dan than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sang - hanh ((trinh cua) OR (tinh cua)) nhung phuong ((dan toan) OR (dan than)) cau.
• Adding a wildcard symbol may retrieve word variants: theo chu sang - hanh ((trinh cua) or (tinh cua)) nhung phuong ((dan toan) or (dan than)) cau*.