Perhaps you should try some spelling variations:
thong cong » tong cong, thong thong, phong chong
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh dung » thanh dung, anh dung, hanh dong
thanh cac » hanh cac, thanh bac, thanh ca
ho chieu » theo chieu, hoc thieu, doi chieu
dung cua » dung luan, dung cho
khan cap » khan ap, than cap, khoan cam

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 - hanh dung cua ((thong cong) OR (trong cong)) tan ((khan cap) or (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh dung cua ((thong cong) OR (trong cong)) tan ((khan cap) OR (thanh cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh dung cua ((thong cong) OR (trong cong)) tan ((khan cap) or (thanh cac))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh dung cua ((thong cong) OR (trong cong)) tan ((khan cap) or (thanh cac))*.