Perhaps you should try some spelling variations:
nhung khi » nhung khai, nhung khia, nhung chi
khi quyen » thi huyen, thi xuyen, thi tuyen
quyen van » quyet van, huyen van, nguyen van
boi duong » hai duong, doi tuong, con duong
duong nhi » duong thi, duong loi
duong hoc » dong hoc, dung hoc, duong hoi
quy lang » que lang, quy long, quan lang
thi quy » tai quy, thien quy, thi quynh
nhi bo » noi bo, nhi o, thi bo
hoc mo » hoc moi, hoc mot, hoc mon

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 van. boi duong nhi bo ) or ( phung thi quy lang. boi duong hoc mo ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung khi quyen van. boi duong nhi bo ) OR ( phung thi quy lang. boi duong hoc mo )).
• Adding a wildcard symbol may retrieve word variants: (( nhung khi quyen van. boi duong nhi bo ) or ( phung thi quy lang. boi duong hoc mo ))*.