Perhaps you should try some spelling variations:
gianh hai » gianh lai, giang hai, thanh hai
toc sach » hoc sach, doc sach, thuoc sach
sach ky » sac ky, sach y, sach ty
ky danh » ky anh, ky dang
danh xa » danh ca, dinh xa, canh xa
hieu va » lieu va, hieu qua
truc va » thuc va, thuc vat, trung va
hai cua » thai cua, dai cua, hoi cua
va cau » van cau, va cac, va dau
luc va » duc va, tuc va, loc va
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: toc sach ky danh xa hoi. hieu va cau ((luc va) or (truc va)) gianh hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ky danh xa hoi. hieu va cau ((luc va) OR (truc va)) gianh hai cua te.
• Adding a wildcard symbol may retrieve word variants: toc sach ky danh xa hoi. hieu va cau ((luc va) or (truc va)) gianh hai cua te*.