Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
truong cao » truong dai
thong cong » trong cong, tong cong, thong thong
hoc chieu » hoc thieu, ho chieu, hoc hien
trang cua » tang cua, trung cua, thang cua
tranh cua » doanh cua, manh cua
cong tinh » cong trinh, cong vinh, long tinh
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: hoc chieu xanh - hanh ((((trang cua) or (tranh cua))) or (truong cao)) thong cong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh ((((trang cua) OR (tranh cua))) OR (truong cao)) thong cong tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh ((((trang cua) or (tranh cua))) or (truong cao)) thong cong tinh toan ban*.