Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
cua thuong » cua truong, cua phuong, ca thuong
cuu nang » chuc nang, cam nang, cuu van
anh manh » lanh manh, anh anh, ranh mach
anh danh » anh anh, anh dang, anh dinh
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap
ha dong » hoat dong, van dong

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((ha dong) or (cuu nang)) - ((anh manh) OR (anh danh)) cua thuong cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((ha dong) OR (cuu nang)) - ((anh manh) OR (anh danh)) cua thuong cong dan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((ha dong) or (cuu nang)) - ((anh manh) OR (anh danh)) cua thuong cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((ha dong) or (cuu nang)) - ((anh manh) OR (anh danh)) cua thuong cong dan toan cau*.