Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
phuong van » phung van, phuong lan, phuong va
hoc thieu » toc thieu, hoc hien
phong van » phung van, thong van, phong va
cong dan » cong san, cong tan, huong dan
dan dung » van dung, tin dung, ap dung
phan cau » phan dau, phan cac, phan tu

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 - thanh cong dan dung ((phuong van) OR (phong van)) phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sang - thanh cong dan dung ((phuong van) OR (phong van)) phan cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - thanh cong dan dung ((phuong van) OR (phong van)) phan cau*.