Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
thieu manh » hieu manh, tien manh, trieu minh
manh trung » manh tung, thanh trung, manh hung
cua thuong » cua truong, cua phuong, ca thuong
cong ngang » cong nhan, cong quang, cong lang
hoc thieu » toc thieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
toan cao » toan tap
toan ban » van ban

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 manh - manh trung cua thuong cong ngang ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - manh trung cua thuong cong ngang ((toan cao) OR (toan ban))*.