Perhaps you should try some spelling variations:
"nhung cho quyet van. cho quen tu lap" » "chung cho quyet van. cho quen tu lap", "nhung chi quyet van. cho quen tu lap", "nhung chu quyet van. cho quen tu lap", "nhung cao quyet van. cho quen tu lap", "nhung theo quyet van. cho quen tu lap", "nhung cho que van. cho quen tu lap", "nhung cho quyet van. cho que tu lap", "nhung cho quyet van. thoi quen tu lap", "nhung cho quyet van. cao quyen tu lap", "nhung cho quyet van. cho quen thu lap", "nhung cho quyet van. cho huyen tu lap", "nhung cho quyet van. cho quen cua lap", "nhung cho quyet van. cho quen truc lap"
"nhung thi luan tang. thoi kien truc may" » "nhung thoi luan tang. thoi kien truc may", "phung thi luan tang. thoi kien truc may", "nhung tri luan tang. thoi kien truc may", "nhung thi luan nang. thoi kien truc may", "nhung thi lan tang. thoi kien truc may", "nhung thi xuan trang. thoi kien truc may", "nhung thi luan tang. thoi hien truc may", "nhung thi luan tang. thoi mien truc may", "nhung thi luan tang. thoai lien truc may", "nhung thi luan tang. thoi kien thuc may", "nhung thi xuan tang. thoi kien truc may", "nhung thi loan tang. thoi kien truc may", "nhung thi luan tang. thoi kien tren may", "nhung thi luan tang. thoi kien truc va"

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 cho quyet van. cho quen tu lap") OR ("nhung thi luan tang. thoi kien truc may"))~.
• Removing quotes may allow a broader search: (( nhung cho quyet van. cho quen tu lap ) or ( nhung thi luan tang. thoi kien truc may ))~.
• Adding a wildcard symbol may retrieve word variants: (("nhung cho quyet van. cho quen tu lap") or ("nhung thi luan tang. thoi kien truc may"))*.