Perhaps you should try some spelling variations:
tan thanh » tran thanh, tang thanh, toan thanh
thanh hoa » thanh pho
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
hoa cua » hoa chat, hoa xuat
cua tre » cua te, cuu tre, cua triet
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, ve cai
va cam » va cham, va cac, va cai
va cao » va cac, va co, va dao

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky tang xa hoi. hieu ((ve cam) or (((va cam) OR (va cao)))) duc tan thanh hoa cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky tang xa hoi. hieu ((ve cam) OR (((va cam) OR (va cao)))) duc tan thanh hoa cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky tang xa hoi. hieu ((ve cam) or (((va cam) OR (va cao)))) duc tan thanh hoa cua tre".
• Adding a wildcard symbol may retrieve word variants: su sac ky tang xa hoi. hieu ((ve cam) or (((va cam) OR (va cao)))) duc tan thanh hoa cua tre*.