Perhaps you should try some spelling variations:
hanh thong » anh thong, hanh trong, hang thong
cong thanh » dong thanh, cong trinh, cong tan
tieu xanh » tieu danh, chieu xanh, dieu hanh
thong cua » thong quan, thong tu, huong cua
ban cong » bang cong, van cong, phan cong
tran huu » tran duc
tra huu » tra cuu, tra thuc

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 ban cong thanh ((tra huu) or (tran huu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh thong cua ban cong thanh ((tra huu) OR (tran huu)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh thong cua ban cong thanh ((tra huu) or (tran huu))*.