Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
hoang manh » hoang minh, hoang anh, hoang xanh
chieu sang » chieu sach, chieu xanh, hieu lang
cua thuong » cua truong, cua phuong, ca thuong
hanh mang » nhanh mang, hanh trang, nhanh lang
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
trai cao » tai cao, trai chan, toan cao
thai cao » tai cao, thoai cac, thuat cao

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 - ((hanh mang) or (hoang manh)) cua thuong cong tac ((trai cao) or (thai cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((hanh mang) OR (hoang manh)) cua thuong cong tac ((trai cao) OR (thai cao)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((hanh mang) or (hoang manh)) cua thuong cong tac ((trai cao) or (thai cao))*.