Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chieu sang » chieu sach, chieu xanh, hieu lang
than sinh » than kinh, nhan sinh, thai sinh
cong san » cong tac
san phan » san pham, van phan, sat phan
phan tap » phan lap, han tap, pha tap
sinh va » sinh vat, tinh va, dinh van

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

• Performing a fuzzy search may retrieve terms with similar spellings: mot chieu sang - than sinh va thuong cong san phan tap~.
• Adding a wildcard symbol may retrieve word variants: mot chieu sang - than sinh va thuong cong san phan tap*.