Perhaps you should try some spelling variations:
cua truong » cua trung, xuan truong, cac truong
hieu xanh » chieu xanh, hieu manh, hieu nganh
hanh mang » nhanh mang, hanh trang, nhanh lang
long tinh » trong tinh, luong tin, dong tin
cong tinh » cong trinh, cong vinh, cong thanh
doc hieu » toc thieu, hoc thieu, hoc hien
mang cua » manh cua, dung cua, ban cua
toan ban » van ban

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 - hanh mang cua truong ((long tinh) OR (cong tinh)) toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu xanh - hanh mang cua truong ((long tinh) OR (cong tinh)) toan ban*".