Perhaps you should try some spelling variations:
quyen vang » quyen van, quyet van, huyen van
dang thuoc » dung thuoc
nhung khi » nhung khai, nhung khia, nhung chi
khi quyen » thi huyen, thi xuyen, thi tuyen
dung quoc » dang quoc, dong quoc, trung quoc
noi dung » hoc dung
lan tang » luan tang, fan tang, lan lang
moi dang » hoi dang, moi dan, moi sang
thuoc lo » thuoc bo, thuoc ho, thuoc co
quoc mo » uoc mo, quoc co, quoc lo
thi lan » thi hanh, thi nang, thi lien

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( nhung khi quyen vang. noi dung quoc mo ) or ( phung thi lan tang. moi dang thuoc lo ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung khi quyen vang. noi dung quoc mo ) OR ( phung thi lan tang. moi dang thuoc lo )).
• Adding a wildcard symbol may retrieve word variants: (( nhung khi quyen vang. noi dung quoc mo ) or ( phung thi lan tang. moi dang thuoc lo ))*.