Perhaps you should try some spelling variations:
"nhung thoi quyet van. hoc dung cac co" » "nhung thi quyet van. hoc dung cac co", "nhung loi quyet van. hoc dung cac co", "nhung tri quyet van. hoc dung cac co", "nhung toi quyet van. hoc dung cac co", "nhung theo quyet van. hoc dung cac co", "nhung thoi quen van. hoc dung cac co", "nhung thoi quyet van. hoc ung cac co", "nhung thoi quyet van. hoc dan cac co", "nhung thoi quyet van. tac dung cac co", "nhung thoi quyet van. hoc luong cac co", "nhung thoi quyet van. hoc dung cho co", "nhung thoi quyet van. hoc dung tai co", "nhung thoi quyet van. hoc dung cac cong"
"phung thi quan luan. noi dung uoc mo" » "phung thi xuan luan. noi dung uoc mo", "phung tri quan luan. noi dung uoc mo", "phung thi luan luan. noi dung uoc mo", "phung thi quan luan. noi dung quoc mo", "phung thi quan luan. noi dung hoc mo", "phung thi quan luan. noi dung coc mo"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("nhung thoi quyet van. hoc dung cac co") or ("phung thi quan luan. noi dung uoc mo"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("nhung thoi quyet van. hoc dung cac co") OR ("phung thi quan luan. noi dung uoc mo"))*.
• Removing quotes may allow a broader search: (( nhung thoi quyet van. hoc dung cac co ) or ( phung thi quan luan. noi dung uoc mo ))*.