Perhaps you should try some spelling variations:
thanh hoai » thanh hoa, thanh hai, thanh oai
thanh hoi » thanh hoa, thanh hai, thanh loi
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
duc ban » duc tan, duc van, dua ban
cua tre » cua te, cuu tre, cua triet
su sai » su tai, su hai, su dai
sai ky » sac ky
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sai ky dang xa hoi. hieu ve cam duc ban ((thanh hoi) OR (thanh hoai)) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sai ky dang xa hoi. hieu ve cam duc ban ((thanh hoi) OR (thanh hoai)) cua tre".
• Adding a wildcard symbol may retrieve word variants: su sai ky dang xa hoi. hieu ve cam duc ban ((thanh hoi) OR (thanh hoai)) cua tre*.