Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
hang cong » dang cong, hang nong, bang cong
chi xanh » chi anh, chi danh, chi hanh
xay hang » xay dung, ban hang, ly hang
cong san » cong tac
toan ban » van ban
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - thanh thong xay hang cong san ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - thanh thong xay hang cong san ((toan tap) OR (toan ban))*.