Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
cach dung » sach dung, tac dung, anh dung
cua nhung » va nhung
thanh tap » thanh tai, thanh tay, thanh tam
thanh lap » thanh san, phan lap, thanh hai
cong san » cong tac

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 - ((cach dung) or (cach mang)) cua nhung cong san ((thanh tap) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((cach dung) OR (cach mang)) cua nhung cong san ((thanh tap) OR (thanh lap)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((cach dung) or (cach mang)) cua nhung cong san ((thanh tap) or (thanh lap))*.