Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
bang cong » dang cong, bang song, hang cong
nhan cua » nhat cua, nhan luc, nhan su
nhan tao » nhan tai, nhan dan
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban

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 ((nhan cua) or (nhan tao)) bang cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh ((nhan cua) OR (nhan tao)) bang cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh ((nhan cua) or (nhan tao)) bang cong san toan ban*.