Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
tieu xanh » tieu danh, chieu xanh, dieu hanh
thong cua » thong quan, thong tu, huong cua
hang cua » mang cua, hang ca, huong cua
cong tac » cong ty
tac tran » tan tran, tac trai, tac tren
tran cau » tran chau, toan cau, ran cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - hanh ((thong cua) or (hang cua)) thong cong tac tran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh ((thong cua) OR (hang cua)) thong cong tac tran cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh ((thong cua) or (hang cua)) thong cong tac tran cau*.