Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
anh truong » manh truong, anh thuong, anh trong
doc hieu » toc thieu, hoc thieu, hoc hien
cong san » cong tac
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban
ca dong » cao dong, cau dong, cua dong

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu nganh - anh truong ((ca dong) or (cua cong)) cong san ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu nganh - anh truong ((ca dong) OR (cua cong)) cong san ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: doc hieu nganh - anh truong ((ca dong) or (cua cong)) cong san ((toan tai) or (toan tap))*.