Perhaps you should try some spelling variations:
nhung thoi » nhung thi, phung thi, nhung loi
thoi luan » hoi luan, thi luan, thai luan
thoi qua » hoi qua, thoi xua, thong qua
quen ton » quen lon, quen tot, quen voi
ton giao » toan giao, hoc giao, so giao
thoi rua » thoi xua, tho cua, thoi va
luan tot » luan ket, luan thi, luan von
tot giao » toan giao, tong giao, thpt giao
qua van » quan van, qua ban, qua san
rua van » cua van, luan van, quan van

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 qua van. thoi quen ton giao ) or ( nhung thoi rua van. thoi luan tot giao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung thoi qua van. thoi quen ton giao ) OR ( nhung thoi rua van. thoi luan tot giao )).
• Adding a wildcard symbol may retrieve word variants: (( nhung thoi qua van. thoi quen ton giao ) or ( nhung thoi rua van. thoi luan tot giao ))*.