Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
thieu sang » chieu sang, thieu khang, thieu quang
cua thuong » cua truong, cua phuong, ca thuong
cong ngang » cong nhan, cong quang, cong lang
ngang phan » nang phan, nang phat, nang phap
hoc thieu » toc thieu, hoc hien
manh hung » anh huong
hung cua » huong cua, chung cua, khung cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sang - manh hung cua thuong cong ngang phan tu~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - manh hung cua thuong cong ngang phan tu*.