Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
thieu sang » chieu sang, thieu khang, thieu quang
trang quan » trong quan, tang quan, trung quan
trang tuan » tran tuan, trung tuan, trong tuan
phuong anh » phuong hoang
hoc thieu » toc thieu, hoc hien
thuan cam » thuat cam, thuat dam, khoan cam
toan thuc » toan hoc, dan thuc, nhan thuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sang - hanh ((trang quan) OR (trang tuan)) nhung phuong anh ((thuan cam) or (toan thuc))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - hanh ((trang quan) OR (trang tuan)) nhung phuong anh ((thuan cam) OR (toan thuc)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sang - hanh ((trang quan) OR (trang tuan)) nhung phuong anh ((thuan cam) or (toan thuc))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - hanh ((trang quan) OR (trang tuan)) nhung phuong anh ((thuan cam) or (toan thuc))*.