Perhaps you should try some spelling variations:
phuong dung » thong dung, cuong dung, phuong hoang
thieu sang » chieu sang, thieu khang, thieu quang
thien quan » trien quang, lien quan, thien van
hieu quang » thieu quang, hieu quan, hieu qua
thanh tung » thanh cong
cuc phuong » cac phuong, cuu phuong, cua phuong
tung cuc » tong cuc, tung buoc, trung cua
dung anh » dung danh, duong anh, dong anh
tuan cu » tuan tu, quan cua, tuan thu

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) or (thien quan))) or (hieu quang)) - thanh tung cuc phuong dung anh tuan cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((thieu sang) OR (thien quan))) OR (hieu quang)) - thanh tung cuc phuong dung anh tuan cu.
• Adding a wildcard symbol may retrieve word variants: hoc ((((thieu sang) or (thien quan))) or (hieu quang)) - thanh tung cuc phuong dung anh tuan cu*.