Perhaps you should try some spelling variations:
nhung chong » nhung cong, nhung phong, nhung phuong
thieu xanh » chieu xanh, hieu manh, thien anh
truong cao » truong dai
chong gian » khong gian, thong giao, phong giao
hoc thieu » toc thieu, hoc hien
trung cap » trung tam
nhung cau » chung cu, nhung bai

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 - thanh ((trung cap) OR (truong cao)) nhung chong gian ((nhung cau) or (nhu cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh ((trung cap) OR (truong cao)) nhung chong gian ((nhung cau) OR (nhu cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh ((trung cap) OR (truong cao)) nhung chong gian ((nhung cau) or (nhu cau))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh ((trung cap) OR (truong cao)) nhung chong gian ((nhung cau) or (nhu cau))*.