Perhaps you should try some spelling variations:
hanh mang » nhanh mang, hanh trang, nhanh lang
hang cong » dang cong, hang nong, thanh cong
bang cong » dang cong, bang song, dung cong
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu sach - ((hanh mang) or (canh tranh)) cua ((hang cong) or (bang cong)) dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - ((hanh mang) OR (canh tranh)) cua ((hang cong) OR (bang cong)) dan toan cau.
• Adding a wildcard symbol may retrieve word variants: theo chu sach - ((hanh mang) or (canh tranh)) cua ((hang cong) or (bang cong)) dan toan cau*.