Perhaps you should try some spelling variations:
cong trong » cong thuong, duong trong, cong trinh
chieu xanh » chieu sach, chieu sang, chieu tinh
ho chieu » theo chieu, hoc thieu, doi chieu
ca trong » cay trong, cad trong, co trong
dang van » hoang van, hang va
van toan » van tuan, van tan, van thanh
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: ho chieu xanh - canh tranh ((ca trong) or (cong trong)) dang van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh tranh ((ca trong) OR (cong trong)) dang van toan ban*.