Perhaps you should try some spelling variations:
cua truong » cua trung, xuan truong, cac truong
hieu manh » chieu xanh, hieu nganh, dieu hanh
hanh mang » nhanh mang, hanh trang, nhanh lang
cong tinh » cong trinh, cong vinh, long tinh
toc hieu » toc thieu, doc hieu, hoc thieu
mang cua » manh cua, dung cua, ban cua
dong tin » thong tin, luong tin, dong kinh
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: toc hieu manh - hanh mang cua truong ((dong tin) or (cong tinh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc hieu manh - hanh mang cua truong ((dong tin) OR (cong tinh)) toan ban*.