Perhaps you should try some spelling variations:
truong cua » truong ca, truong quan, truong cao
trung tuan » trung thanh, trung tam, tran tuan
hien xanh » hien hanh, hien nhanh, chieu xanh
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - hanh ((truong cua) or (trung tuan)) dung cong dan ((toan cau) OR (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh ((truong cua) OR (trung tuan)) dung cong dan ((toan cau) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - hanh ((truong cua) or (trung tuan)) dung cong dan ((toan cau) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh ((truong cua) or (trung tuan)) dung cong dan ((toan cau) OR (toan cao))*.