Perhaps you should try some spelling variations:
dong trong » duong trong, dung trong, cong trong
hoc thiet » hoc thieu, hoc thuyet, hoc hien
tranh cua » doanh cua, manh cua
trong san » trong cac, cong san, dong san
ho chieu » theo chieu, hoc thieu, doi chieu
cua dong » chua dong, cua cong, cua dang
toan cau » toan cao, toan tap, toan tai
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: ((hoc thiet) or (ho chieu)) tach - canh tranh cua dong trong san ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thiet) OR (ho chieu)) tach - canh tranh cua dong trong san ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((hoc thiet) or (ho chieu)) tach - canh tranh cua dong trong san ((toan cau) or (toan ban))*.