Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
phan thuong » hang thuong, phan xuong
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trung » thanh trung, hanh trang, manh trung
trung phan » trung thanh, trung ha, dung phan
doi chieu » doc hieu, doi chi, ho chieu
cong tan » cong tac, cong san, cong thanh
phan tap » phan lap, pha tap, phan tu
han tap » han tai, toan tap, nhan tai

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - hanh trung phan thuong cong tan ((phan tap) or (han tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - hanh trung phan thuong cong tan ((phan tap) OR (han tap)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - hanh trung phan thuong cong tan ((phan tap) or (han tap))*.