Perhaps you should try some spelling variations:
nhung thong » chung thong, nhung chong, nhung phong
doi tuong » moi truong, doi song
tuong uoc » huong uoc, tuong hoc, truong quoc
thuoc mot » huoc mot, thuoc moi, thuoc ma
tac dung » sach dung, xay dung, tin dung
tin van » tien van, tan van, tin va
thi qua » thi quan, thi dua, thi cua
qua van » quan van, qua ban, qua san

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( nhung thong tin van. doi tuong uoc mo ) or ( phung thi qua van. tac dung thuoc mot ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung thong tin van. doi tuong uoc mo ) OR ( phung thi qua van. tac dung thuoc mot )).
• Adding a wildcard symbol may retrieve word variants: (( nhung thong tin van. doi tuong uoc mo ) or ( phung thi qua van. tac dung thuoc mot ))*.