Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
thanh tung » thanh cong
chong cong » thong cong, cuong cong, phong cong
hoc thieu » toc thieu, hoc hien
cong cong » cong dong, trong cong, dung cong
sang than » cang thang, dang thanh, sang tao
tung cap » trung cap, cung cap, thong cap
than cau » toan cau, phan cau, than cap

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 tung cap ((chong cong) OR (cong cong)) sang than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sang - thanh tung cap ((chong cong) OR (cong cong)) sang than cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - thanh tung cap ((chong cong) OR (cong cong)) sang than cau*.