Perhaps you should try some spelling variations:
trung va » truong va, trang va, trung ha
hanh lai » hanh lam, hanh tai, thanh lap
toc sach » hoc sach, doc sach, thuoc sach
va cham » va tham
va chat » van chat, va phat, cao chat
sach ty » sach y, sach tu, sach thu
truc va » thuc va, thuc vat
ty nang » ky nang, ty xang, ty hang
lai cua » dai cua, hai cua, lai chau
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: toc sach ty nang x ho. lieu ((va cham) OR (va chat)) ((truc va) or (trung va)) hanh lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ty nang x ho. lieu ((va cham) OR (va chat)) ((truc va) OR (trung va)) hanh lai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach ty nang x ho. lieu ((va cham) OR (va chat)) ((truc va) or (trung va)) hanh lai cua te".
• Adding a wildcard symbol may retrieve word variants: toc sach ty nang x ho. lieu ((va cham) OR (va chat)) ((truc va) or (trung va)) hanh lai cua te*.