Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
chieu sang » chieu sach, chieu xanh, hieu lang
thong phap » chong phap, thong phan, khong phap
phap thong » phap phong, phap chong, pho thong
cong thanh » dong thanh, cong trinh, truong thanh
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong ty
than cau » toan cau, phan cau, than cap
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 sang - thanh thong phap thong ((cong tan) OR (cong thanh)) ((than cau) or (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh thong phap thong ((cong tan) OR (cong thanh)) ((than cau) OR (khan cap))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - thanh thong phap thong ((cong tan) OR (cong thanh)) ((than cau) or (khan cap))*".