Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong tinh » phuong trinh, phuong binh, khuong tinh
chieu sang » chieu sach, chieu xanh, hieu lang
canh manh » canh tranh, cach mang, van manh
lanh manh » lanh tranh, lan anh, van manh
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - ((canh manh) or (lanh manh)) cua nhung phuong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((canh manh) OR (lanh manh)) cua nhung phuong tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((canh manh) or (lanh manh)) cua nhung phuong tinh toan ban*.