Perhaps you should try some spelling variations:
hanh hai » thanh hai, nhanh hai, hang hai
ban hanh » ban hang
cuu tre » cua tre, cau tren, cau treo
duc ban » duc tan, duc van, dua ban
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
cua te » cua tu
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
v pham » vi pham
d pham » d phan

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 ((v pham) OR (d pham)) duc ban hanh hai ((cua te) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky tang xa hoi. hieu ((v pham) OR (d pham)) duc ban hanh hai ((cua te) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky tang xa hoi. hieu ((v pham) OR (d pham)) duc ban hanh hai ((cua te) or (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: su sac ky tang xa hoi. hieu ((v pham) OR (d pham)) duc ban hanh hai ((cua te) or (cuu tre))*.