Perhaps you should try some spelling variations:
"phung thi quyen van. hoc dung uoc mo" » "phung thi huyen van. hoc dung uoc mo", "phung thi xuyen van. hoc dung uoc mo", "phung thi tuyen van. hoc dung uoc mo", "phung thi quyet van. hoc dung uoc mo", "phung thi nguyen van. hoc dung uoc mo", "phung thi quyen van. hoc ung uoc mo", "phung thi quyen van. hoc dan uoc mo", "phung thi quyen van. tac dung uoc mo", "phung thi quyen van. hoc dung quoc mo", "phung thi quyen van. hoc dung coc mo", "phung thi quyen van. hoc dung thuoc mo", "phuong thi quyen van. hoc dung uoc mo", "chung thi quyen van. hoc dung uoc mo", "phong thi quyen van. hoc dung uoc mo"
"nhung thi luan van. tin dung hoc mon" » "nhung thoi luan van. tin dung hoc mon", "nhung tri luan van. tin dung hoc mon", "nhung chi luan van. tin dung hoc mon", "nhung thi lan van. tin dung hoc mon", "nhung thi xuan van. tin dung hoc mon", "nhung thi loan van. tin dung hoc mon", "nhung thi luan van. tin dong hoc mon", "nhung thi luan van. tin dung thuoc mon", "nhung thi luan van. tin trung hoc mon", "nhung thi luan van. tin dung hoc moi", "nhung thi luan van. tin dung hoc mot", "nhung thi luan van. tin dung hoc cong"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("phung thi quyen van. hoc dung uoc mo") or ("nhung thi luan van. tin dung hoc mon"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("phung thi quyen van. hoc dung uoc mo") OR ("nhung thi luan van. tin dung hoc mon")).
• Removing quotes may allow a broader search: (( phung thi quyen van. hoc dung uoc mo ) or ( nhung thi luan van. tin dung hoc mon )).
• Adding a wildcard symbol may retrieve word variants: (("phung thi quyen van. hoc dung uoc mo") or ("nhung thi luan van. tin dung hoc mon"))*.