Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua, manh cua
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
bai ta » bai tap, bai ca, bai da
ta cau » tao cau, tra cau, va cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - canh tranh cua ((nhung cong) or (dang cong)) bai ta cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh tranh cua ((nhung cong) OR (dang cong)) bai ta cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh tranh cua ((nhung cong) or (dang cong)) bai ta cau*.