Perhaps you should try some spelling variations:
nhung trai » nhung tri, nhung tram, nhung tran
nhung thoi » nhung thi, phung thi, nhung loi
tai quyen » tai huyen, tam quyen, dai quyen
thoi quy » thi quy, thoi ky, tai quy
trai quy » tai quy, tran quy, tan quy
quyen su » quan su
quy van » duy van, qua van, quyet van
quen su » quen suc, quan su, quen cua
su giao » so giao

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 quy van. thoi quen su giao ) or ( nhung trai quy van. tai quyen su giao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung thoi quy van. thoi quen su giao ) OR ( nhung trai quy van. tai quyen su giao )).
• Adding a wildcard symbol may retrieve word variants: (( nhung thoi quy van. thoi quen su giao ) or ( nhung trai quy van. tai quyen su giao ))*.