Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
sieu tinh » lieu tinh, kieu tinh, sieu hinh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
hoc sieu » hoc dieu, hoc thieu, hoc hien
cong tac » cong ty
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: hoc sieu tinh - canh tranh cua nhung cong tac ((toan cau) or (((toan ban) or (van ban))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sieu tinh - canh tranh cua nhung cong tac ((toan cau) OR (((toan ban) OR (van ban)))).
• Adding a wildcard symbol may retrieve word variants: hoc sieu tinh - canh tranh cua nhung cong tac ((toan cau) or (((toan ban) or (van ban))))*.