Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
va cham » va chat, va tham
vai cua » dai cua, hai cua, lai cua
dan vai » dan va, dan tai, dan vat
ve cham » ve chat, vu cham, ve chim
y nang » ky nang, ly nang, v nang
ve cam » ve cac, va cam, ve cai
va dan » ca dan, va dao, va dau
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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 y nang x hoi. hieu ((((ve cam) or (ve cham))) or (va cham)) duc va dan vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang x hoi. hieu ((((ve cam) OR (ve cham))) OR (va cham)) duc va dan vai cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang x hoi. hieu ((((ve cam) or (ve cham))) or (va cham)) duc va dan vai cua te*.