Perhaps you should try some spelling variations:
hoc sach » hoc sinh, hoc cac, hoc anh
va huong » va thuong, va phuong, va tuong
xa huong » xa phuong, xa muong, ga huong
so sach » so sanh, bo sach, co sach
doi cua » dai cua, hoi cua
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
va cam » va cham, va cac, va cao
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: ((so sach) or (hoc sach)) ky lang xa hoi. hieu va cam xuc ((xa huong) OR (va huong)) doi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (hoc sach)) ky lang xa hoi. hieu va cam xuc ((xa huong) OR (va huong)) doi cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sach) or (hoc sach)) ky lang xa hoi. hieu va cam xuc ((xa huong) OR (va huong)) doi cua te*".