Perhaps you should try some spelling variations:
phuong tien » phuong trinh
dung nguoi » dung nguon, nhung nguoi
tien quet » tien quyen, tien viet, tren que
quet lang » quan lang, biet lang
doi tuong » moi truong, doi song
tuong uoc » huong uoc, tuong hoc, truong quoc
dung tri » dung tai, dung tren, dung sai
que lang » quan lang, que quang, que van
boi dung » boi duong, noi dung, hoi dung
nguoi mo » nguoi moi, nguoi ma, nguoi co
tri que » tri tue, tri quan, tren que

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( dung tri que lang. boi dung nguoi mo ) or ( phuong tien quet lang. doi tuong uoc mo ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( dung tri que lang. boi dung nguoi mo ) OR ( phuong tien quet lang. doi tuong uoc mo )).
• Adding a wildcard symbol may retrieve word variants: (( dung tri que lang. boi dung nguoi mo ) or ( phuong tien quet lang. doi tuong uoc mo ))*.