Perhaps you should try some spelling variations:
thanh dat » thanh san, thanh hai, thanh van
ban thanh » ban hanh, ban hang
kho tang » cao tang
cuu tre » cua tre, cau tren, cau treo
ve cham » va cham, ve chat, vu cham
ky tang » ky nang, ky dang, ky trong
dat cuu » dat cau, dat cua
duc ban » duc tan, duc van, dua ban
su sac » su sach, su cac, su xac
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cac, va cam, ve cai

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) OR (kho tang)) ma hoi. hieu ((ve cam) or (ve cham)) duc ban thanh dat cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ((ky tang) OR (kho tang)) ma hoi. hieu ((ve cam) OR (ve cham)) duc ban thanh dat cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ((ky tang) OR (kho tang)) ma hoi. hieu ((ve cam) or (ve cham)) duc ban thanh dat cuu tre".
• Adding a wildcard symbol may retrieve word variants: su sac ((ky tang) OR (kho tang)) ma hoi. hieu ((ve cam) or (ve cham)) duc ban thanh dat cuu tre*.