Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
quang tuan » quang thanh, quan luan, quang cua
tranh cua » doanh cua, manh cua
cua nhung » va nhung
vang toan » van toan, dang toan, quang toan
hoc tieu » hoc thieu, hoc dieu, hoc sieu
ho lieu » so lieu, co lieu, ho kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho lieu) or (hoc tieu)) tinh - canh tranh cua nhung cong ((vang toan) or (quang tuan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho lieu) OR (hoc tieu)) tinh - canh tranh cua nhung cong ((vang toan) OR (quang tuan)) ban.
• Adding a wildcard symbol may retrieve word variants: ((ho lieu) or (hoc tieu)) tinh - canh tranh cua nhung cong ((vang toan) or (quang tuan)) ban*.