Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
hanh tranh » canh tranh, hanh trinh, hanh trang
cong thanh » dong thanh, cong trinh, cong tan
tranh cua » doanh cua, manh cua
so thien » so thiet, so tien, su thien
ban cong » bang cong, van cong, phan cong
toan cau » toan cao, toan tap, toan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: so thien hach - hanh tranh cua ban cong thanh ((toan cau) or (((toan ban) OR (van ban))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so thien hach - hanh tranh cua ban cong thanh ((toan cau) OR (((toan ban) OR (van ban)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "so thien hach - hanh tranh cua ban cong thanh ((toan cau) or (((toan ban) OR (van ban))))".
• Adding a wildcard symbol may retrieve word variants: so thien hach - hanh tranh cua ban cong thanh ((toan cau) or (((toan ban) OR (van ban))))*.