Perhaps you should try some spelling variations:
phuong dung » cuong dung, phuong hoang
thong dung » thong thuong
thong cong » trong cong, tong cong, thong thong
hanh luan » khanh luan, hang luan, hanh luat
manh toan » thanh toan, anh tuan, tinh toan
toan ban » van ban
va tinh » may tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc va tinh - hanh luan van ((phuong dung) or (((thong dung) OR (thong cong)))) manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc va tinh - hanh luan van ((phuong dung) OR (((thong dung) OR (thong cong)))) manh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc va tinh - hanh luan van ((phuong dung) or (((thong dung) OR (thong cong)))) manh toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc va tinh - hanh luan van ((phuong dung) or (((thong dung) OR (thong cong)))) manh toan ban*.