Perhaps you should try some spelling variations:
chau viet » chu viet, khau viet, cham viet
gianh lai » gian lan
thu sach » thuat sach, thuoc sach, thu hoach
nang van » dang van, tang van, lang van
va gianh » va gian, van giang, va giai
tu sach » su sach, te sach, tu cach
van hoc » van hoa
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (thu sach)) ky nang van hoc. lieu va cam xuc va gianh lai chau viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) ky nang van hoc. lieu va cam xuc va gianh lai chau viet.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu sach)) ky nang van hoc. lieu va cam xuc va gianh lai chau viet*.