Perhaps you should try some spelling variations:
"nhung loi que van. thi nguyen luan van" » "nhung loi que van. thi nguyen xuan van", "nhung loi que van. thi nguyen tuan van", "nhung loi que van. thi nguyen lan van", "nhung loi que van. thai nguyen luan van", "nhung loi que van. tai nguyen luan van", "nhung loi que van. thi nguyet luan van", "nhung bai que van. thi nguyen luan van", "nhung bi que van. thi nguyen luan van", "nhung gi que van. thi nguyen luan van", "nhung loi qua van. thi nguyen luan van", "nhung loi quy van. thi nguyen luan van", "nhung loi quyet van. thi nguyen luan van"
"phung thi quan van. thoi quen cua tap" » "phung thi xuan van. thoi quen cua tap", "phung tri quan van. thoi quen cua tap", "phung thi luan van. thoi quen cua tap", "phung thi quan va. thoi quen cua tap", "phung thi quan luan. thoi quen cua tap", "phung thi quan doan. thoi quen cua tap", "phung thi quan van. thoi quyen cua tap", "phung thi quan van. thoi quan cua tap", "phung thi quan van. thoi duyen cua tap", "phung thi quan van. thoi quen cua tam", "phung thi quan van. thoi quen cua phap"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("nhung loi que van. thi nguyen luan van") or ("phung thi quan van. thoi quen cua tap"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("nhung loi que van. thi nguyen luan van") OR ("phung thi quan van. thoi quen cua tap")).
• Removing quotes may allow a broader search: (( nhung loi que van. thi nguyen luan van ) or ( phung thi quan van. thoi quen cua tap )).
• Adding a wildcard symbol may retrieve word variants: (("nhung loi que van. thi nguyen luan van") or ("phung thi quan van. thoi quen cua tap"))*.