Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
thanh hai » thanh hoa, thanh san
hieu van » hieu va, thien van, lieu va
cac xuc » cam xuc, cac nuoc, chat xuc
ky dang » ky nang, ky danh
van cac » van hac, van cau, van bac
ky lang » ky nang, ky tang, tay lang
xuc ban » duc ban, cuc ban, quoc ban
su cac » tu cac, su cao, su can
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su cac ((ky lang) or (ky dang)) xa hoi. hieu van cac xuc ban ((thanh hai) or (thanh phan)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cac ((ky lang) OR (ky dang)) xa hoi. hieu van cac xuc ban ((thanh hai) OR (thanh phan)) cua te.
• Adding a wildcard symbol may retrieve word variants: su cac ((ky lang) or (ky dang)) xa hoi. hieu van cac xuc ban ((thanh hai) or (thanh phan)) cua te*.