Perhaps you should try some spelling variations:
thanh luan » tranh luan, thanh xuan, thanh tuan
thong cong » tong cong, thong thong, phong chong
hieu manh » chieu xanh, hieu nganh, dieu hanh
hang cong » dang cong, hang nong, bang cong
hoc hieu » hoc thieu, hoc hien, doc hieu
toan ban » van ban
ty toan » ly toan, tap toan, huy toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - thanh luan van ((hang cong) or (((thong cong) or (trong cong)))) ty toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - thanh luan van ((hang cong) OR (((thong cong) OR (trong cong)))) ty toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - thanh luan van ((hang cong) or (((thong cong) or (trong cong)))) ty toan ban*.