Perhaps you should try some spelling variations:
nhung loi » nhung bai, nhung bi, nhung gi
nhung tri » nhung bai, dung tri, nhung bi
tri huyen » tri chuyen, thi huyen, tai huyen
tac dung » sach dung, xay dung, tin dung
dung hoc » dong hoc, dung thuoc, trung hoc
hoi dang » hoi dan, hoi lang, hoi dong
dang uoc » dang quoc, dang nuoc, dang thuoc
que van » qua van, quy van, quyet van

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( nhung loi que van. tac dung hoc ma ) or ( nhung tri huyen bao. hoi dang uoc mo ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung loi que van. tac dung hoc ma ) OR ( nhung tri huyen bao. hoi dang uoc mo )).
• Adding a wildcard symbol may retrieve word variants: (( nhung loi que van. tac dung hoc ma ) or ( nhung tri huyen bao. hoi dang uoc mo ))*.