Perhaps you should try some spelling variations:
te sach » toc sach
hoi cua » hoi chuc
vai cua » dai cua, hai cua, lai cua
xa danh » va danh, dia danh, nam danh
van hac » van hoc, van ha, van hai
sach ky » sac ky, sach y, sach ty
van cac » van cau, van bac, dan cac
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
hoc xa » hoc ma

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 lang xa hoi. hieu ((van cac) or (van hac)) hoc xa danh ((vai cua) or (hoi cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky lang xa hoi. hieu ((van cac) OR (van hac)) hoc xa danh ((vai cua) OR (hoi cua)) tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky lang xa hoi. hieu ((van cac) or (van hac)) hoc xa danh ((vai cua) or (hoi cua)) tre*.