Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong doan » phuong loan, phuong hoang, huong dan
chieu sang » chieu sach, chieu xanh, hieu lang
doanh cua » doanh luan
ho chieu » theo chieu, hoc thieu, doi chieu
manh cua » ban cua
toan tai » toan tap, doanh tai, toan ban
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: ho chieu sang - hanh ((manh cua) OR (doanh cua)) nhung phuong doan ((toan tai) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh ((manh cua) OR (doanh cua)) nhung phuong doan ((toan tai) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - hanh ((manh cua) OR (doanh cua)) nhung phuong doan ((toan tai) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh ((manh cua) OR (doanh cua)) nhung phuong doan ((toan tai) or (toan cao))*.