Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
cuong dung » tuong duong, ung dung, thong dung
hoc thieu » toc thieu, hoc hien
dung cong » dung trong
thanh lap » thanh san, phan lap, thanh hai
anh tang » anh bang, anh nang, anh sang
anh dang » anh dong, anh dung, anh bang
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh cac, than cua

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 xanh - ((anh tang) or (anh dang)) cuong dung cong dan ((than cap) OR (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((anh tang) OR (anh dang)) cuong dung cong dan ((than cap) OR (thanh lap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((anh tang) or (anh dang)) cuong dung cong dan ((than cap) OR (thanh lap))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((anh tang) or (anh dang)) cuong dung cong dan ((than cap) OR (thanh lap))*.