Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
cua thuong » cua truong, cua phuong, ca thuong
chieu sang » chieu sach, chieu xanh, hieu lang
hanh manh » hanh mang, lanh manh, hoang manh
hoang anh » hoang minh, hoang van
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 manh) or (hoang anh)) 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 manh) OR (hoang anh)) cua thuong cong tac ((trai cao) OR (thai cao)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((hanh manh) or (hoang anh)) cua thuong cong tac ((trai cao) or (thai cao))*.