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
lanh manh » lanh tranh, lan anh, anh anh
van manh » van minh, van anh, van hanh
cong tan » cong tac, cong san, cong thanh
tan chan » dan chan, ban chan, can chan
ha tinh » va tinh, may tinh
chan tu » phan tu, han tu, chon tu

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) or (ha tinh)) - ((lanh manh) or (van manh)) cua thuong cong tan chan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (ha tinh)) - ((lanh manh) OR (van manh)) cua thuong cong tan chan tu.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) or (ha tinh)) - ((lanh manh) or (van manh)) cua thuong cong tan chan tu*.