Perhaps you should try some spelling variations:
hanh sinh » hanh tinh, hanh dinh, hinh sinh
sinh cua » manh cua, dinh cuu, sinh va
dang van » hoang van, hang va
te sach » toc sach
van cau » van dau, van hau, van chat
sach ky » sac ky, sach y, sach ty
van cac » van hac, van bac, dan cac
van hoi » van hoa, van hoc, van hoe
ky dang » ky nang, ky danh
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: te sach ky dang van hoi. hieu ((van cac) or (van cau)) ((luc va) or (thuc vat)) hanh sinh cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky dang van hoi. hieu ((van cac) OR (van cau)) ((luc va) OR (thuc vat)) hanh sinh cua te.
• Adding a wildcard symbol may retrieve word variants: te sach ky dang van hoi. hieu ((van cac) or (van cau)) ((luc va) or (thuc vat)) hanh sinh cua te*.