Perhaps you should try some spelling variations:
thieu nganh » hieu nganh, trien nganh, nghiep nganh
doanh luan » doanh nhan
dung chung » dung cong, dung ung, dung trung
chung dinh » chung minh, phuong dinh, thuong dinh
manh cua » doanh cua, ban cua
toan tai » toan tap, doanh tai, toan cao
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: toc thieu nganh - hanh ((manh cua) or (doanh luan)) dung chung dinh ((toan tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu nganh - hanh ((manh cua) OR (doanh luan)) dung chung dinh ((toan tai) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: toc thieu nganh - hanh ((manh cua) or (doanh luan)) dung chung dinh ((toan tai) or (toan ban))*.