Perhaps you should try some spelling variations:
truong hoc » tuong ho, truong bo, trung hoa
trung hoci » trung hoa, truong hoi, trung hai
nhung cong » dung cong, thong cong, hang cong
hieu xanh » chieu xanh, hieu manh, hieu nganh
trung hoc » trung quoc
doc hieu » toc thieu, hoc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
gian cao » gian cac, gian co, giai cao

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - thanh ((((truong hoc) or (trung hoci))) or (trung hoc)) nhung cong dan gian cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - thanh ((((truong hoc) OR (trung hoci))) OR (trung hoc)) nhung cong dan gian cao.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - thanh ((((truong hoc) or (trung hoci))) or (trung hoc)) nhung cong dan gian cao*.