Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
thong tap » thong cap, tong tap, thong tai
doan cau » toan cau, doanh chau, doanh cao
doan dau » doan dieu, phan dau, doan va
doan cap » doanh cao, dan ca, toan cao

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 - canh tranh cua thong thong tap ((((doan cau) OR (doan dau))) or (doan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - canh tranh cua thong thong tap ((((doan cau) OR (doan dau))) OR (doan cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - canh tranh cua thong thong tap ((((doan cau) OR (doan dau))) or (doan cap))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - canh tranh cua thong thong tap ((((doan cau) OR (doan dau))) or (doan cap))*.