Perhaps you should try some spelling variations:
"nhung thoi quyen van. hoc dung uoc mo" » "phung thi quyen van. hoc dung uoc mo", "nhung loi quyen van. hoc dung uoc mo", "nhung tri quyen van. hoc dung uoc mo", "nhung thoi quen van. hoc dung uoc mo", "nhung thoi nguyen van. hoc dung uoc mo", "nhung thuoc quyen van. hoc dung uoc mo", "nhung thoi quyet van. hoc dung uoc mo", "nhung thoi huyen van. hoc dung uoc mo", "nhung thoi quyen van. hoc ung uoc mo", "nhung thoi quyen van. hoc dan uoc mo", "nhung thoi quyen van. tac dung uoc mo", "nhung thoi quyen van. hoc dung quoc mo", "nhung thoi quyen van. hoc dung hoc mo", "nhung thoi quyen van. hoc dung coc mo"
"nhung thi luan van. hoc dung thuoc mon" » "phung thi luan van. hoc dung thuoc mon", "nhung tri luan van. hoc dung thuoc mon", "nhung chi luan van. hoc dung thuoc mon", "nhung thi luan van. hoc dung thuoc moi", "nhung thi luan van. hoc dung thuoc von", "nhung thi luan van. hoc dung thuoc cong", "nhung thi luan van. hoc ung thuoc mon", "nhung thi luan van. hoc dan thuoc mon", "nhung thi luan van. tac dung thuoc mon", "nhung thi lan van. hoc dung thuoc mon", "nhung thi xuan van. hoc dung thuoc mon", "nhung thi loan van. hoc dung thuoc mon"

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