Perhaps you should try some spelling variations:
bang cong » dang cong, bang song, hang cong
theo chu » theo chieu, cho chu, chao chu
chu sang » chu bang, thu sang, chieu sang
sinh cua » dinh cuu, sinh va
manh cua » doanh cua, ban cua
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 chu sang - than ((sinh cua) or (manh cua)) bang cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sang - than ((sinh cua) OR (manh cua)) bang cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chu sang - than ((sinh cua) or (manh cua)) bang cong san toan ban*.