Perhaps you should try some spelling variations:
phuong thong » phuong trong, thong thong, phuong hoang
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung thanh, trung tam, truong thanh
hoc chieu » hoc thieu, ho chieu, hoc hien
tran tuan » tran xuan, tran quang, tran thanh
thong va » thong cua, truong va, thong qua
toan cao » toan ban, toan tap
va toan » van toan, bai toan, tap toan

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 - thanh ((trung tuan) OR (tran tuan)) phuong thong va toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - thanh ((trung tuan) OR (tran tuan)) phuong thong va toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - thanh ((trung tuan) OR (tran tuan)) phuong thong va toan cao*.