Perhaps you should try some spelling variations:
nhung thoi » nhung thi, phung thi, nhung loi
nhung tri » nhung bai, dung tri, nhung bi
quen truc » kien truc, xuan truc, quen suc
thoi rua » thoi xua, tho cua, thoi va
quen cua » quyen cua, quan cua, duyen cua
tri quan » trinh quan, hai quan, mai quan
quan van » luan van, quan va, quan luan
truc lap » truc va, truc may, tu lap
rua van » qua van, cua van, luan van
cua lap » chua lap, cua tap, cua lam

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 rua van. thoi quen cua lap ) or ( nhung tri quan van. thoi quen truc lap ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung thoi rua van. thoi quen cua lap ) OR ( nhung tri quan van. thoi quen truc lap )).
• Adding a wildcard symbol may retrieve word variants: (( nhung thoi rua van. thoi quen cua lap ) or ( nhung tri quan van. thoi quen truc lap ))*.