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
doi tuong » moi truong, doi song
tuong noi » duong noi, thong noi, tuong voi
tuong hoc » truong hoc, tuong ho, duong hoc
quy long » huy luong, quan long, cuu long
thi quy » tai quy, thien quy, thi quynh
noi mo » noi bo, noi co, noi so
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. doi tuong noi mo ) or ( phung thi quy long. doi tuong hoc mo ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung khi quyen van. doi tuong noi mo ) OR ( phung thi quy long. doi tuong hoc mo )).
• Adding a wildcard symbol may retrieve word variants: (( nhung khi quyen van. doi tuong noi mo ) or ( phung thi quy long. doi tuong hoc mo ))*.