Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc chieu » hoc thieu, ho chieu, hoc hien
cua thong » cua thuong, cua khong, suat thong
thong tan » thong than, thong tran, thong tin
cua tong » cua cong, cua dong, cua nong
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh tranh ((cua thong) OR (cua tong)) thong tan toan cao~".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh tranh ((cua thong) OR (cua tong)) thong tan toan cao*.