Perhaps you should try some spelling variations:
"nhung thoi chan doan. thoi quen tu lap" » "nhung thi chan doan. thoi quen tu lap", "nhung loi chan doan. thoi quen tu lap", "nhung tri chan doan. thoi quen tu lap", "nhung tho chan doan. thoi quen tu lap", "nhung thon chang doan. thoi quen tu lap", "nhung thoi gian doan. thoi quen tu lap", "nhung thoi chan doan. thoi quen thu lap", "nhung thoi chan doan. thoi huyen tu lap", "nhung thoi chan doan. thoi quen cua lap", "nhung thoi chan doan. thoi quen truc lap"
"phung thi luan van. thai quang chuc hanh" » "phung thi luan van. tai quang chuc hanh", "phung thi luan van. thac quang chuc hanh", "phung thi luan van. than quang chuc hanh", "phung thi luan van. thai quan chuc hanh", "phung thi luan van. thai quang huy hanh", "phung thi luan van. thai quang cua hanh", "phung thi luan van. thai quang thuc hanh", "phung thi luan van. thai quang chuc danh", "phung thi luan van. thai quang chuc hach", "phung thi lan van. thai quang chuc hanh", "phung thi xuan van. thai quang chuc hanh", "phung thi loan van. thai quang chuc hanh"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("nhung thoi chan doan. thoi quen tu lap") OR ("phung thi luan van. thai quang chuc hanh"))~.
• Removing quotes may allow a broader search: (( nhung thoi chan doan. thoi quen tu lap ) or ( phung thi luan van. thai quang chuc hanh ))~.
• Adding a wildcard symbol may retrieve word variants: (("nhung thoi chan doan. thoi quen tu lap") or ("phung thi luan van. thai quang chuc hanh"))*.