Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
bien tinh » bi tinh, yen tinh, diep tinh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong tinh » cong trinh, cong vinh, long tinh
doi bien » doi dien, voi bien, doi hien
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: doi bien tinh - canh tranh cua nhung cong tinh toan cau~.
• Adding a wildcard symbol may retrieve word variants: doi bien tinh - canh tranh cua nhung cong tinh toan cau*.