Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
thong cua » thong quan, thong tu, huong cua
tong cong » trong cong, cong cong, dung cong
hang cua » mang cua, hang ca, huong cua
cong tac » cong ty
toan cau » 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 chieu xanh - hanh ((thong cua) or (hang cua)) tong cong tac ((toan cau) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh ((thong cua) OR (hang cua)) tong cong tac ((toan cau) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh ((thong cua) or (hang cua)) tong cong tac ((toan cau) or (van ban))*.