Perhaps you should try some spelling variations:
quang doanh » quang doan, quan doan, quang thanh
thieu hach » thien hach, chieu sach, hieu cach
hanh trinh » canh tranh, hanh chinh
thong cong » trong cong, thong thong, phong chong
doanh luan » doanh nhan
hoc thieu » toc thieu, hoc hien
trinh van » trinh han, trinh quan, trinh toan
tong cong » trong cong, cong cong, dung cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu hach - hanh trinh van ((thong cong) or (tong cong)) quang doanh luan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu hach - hanh trinh van ((thong cong) OR (tong cong)) quang doanh luan.
• Adding a wildcard symbol may retrieve word variants: hoc thieu hach - hanh trinh van ((thong cong) or (tong cong)) quang doanh luan*.