Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chieu tinh » trieu tinh, lieu tinh, chau tinh
cua thuong » cua truong, cua phuong, ca thuong
hanh tang » hanh trang, anh tang, hanh mang
ho chieu » theo chieu, hoc thieu, doi chieu
tang cua » mang cua, hang cua, tang luan
cong tan » cong tac, cong san, cong thanh
than vao » than va, than vo, than sao
than cap » khan cap, thanh lap, thanh cac

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 tinh - hanh tang cua thuong cong tan ((than vao) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh tang cua thuong cong tan ((than vao) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh tang cua thuong cong tan ((than vao) or (than cap))*.