Perhaps you should try some spelling variations:
nhung hoang » khung hoang, phuong hoang, nhung cong
hieu nganh » vien nganh, hiem ngan, hieu manh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
hoang van » hang va
thuan cam » thuat cam, thuat dam, khoan cam
doc hieu » toc thieu, hoc thieu, hoc hien
tuan cu » tuan tu, quan cua, tuan thu

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 - canh tranh cua nhung hoang van ((thuan cam) or (tuan cu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu nganh - canh tranh cua nhung hoang van ((thuan cam) OR (tuan cu)).
• Adding a wildcard symbol may retrieve word variants: doc hieu nganh - canh tranh cua nhung hoang van ((thuan cam) or (tuan cu))*.