Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
trung tuan » trung thanh, trung tam, tran tuan
truong cao » truong dai
hoc thieu » toc thieu, hoc hien
cong gian » chong gian, con gian, chong giang
cong giao » cuong giao, dong giao, tong giao
nhung cau » chung cu, nhung bai, nhu cau

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