Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
chung cua » chung cu, dung cua, thong cua
huong cua » dung cua
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van 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: hoc chieu xanh - lanh ((chung cua) OR (huong cua)) thuong cong tan toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - lanh ((chung cua) OR (huong cua)) thuong cong tan toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - lanh ((chung cua) OR (huong cua)) thuong cong tan toan ban*.