Perhaps you should try some spelling variations:
nhung dang » nhung lang, nhung dung, nhung bang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
dang tinh » dang dinh, dang sinh, dang vinh
ho chieu » theo chieu, hoc thieu, doi chieu
toan cao » toan tap
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (theo tieu)) tinh - canh tranh cua nhung dang tinh ((toan cao) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo tieu)) tinh - canh tranh cua nhung dang tinh ((toan cao) OR (toan ban))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (theo tieu)) tinh - canh tranh cua nhung dang tinh ((toan cao) OR (toan ban))*".