Perhaps you should try some spelling variations:
hanh lai » hanh lam, hanh tai, thanh lap
thu sach » thuat sach, thuoc sach, thu hoach
tu sach » su sach, te sach, tu cach
lai cua » dai cua, hai cua, lai chau
nang ro » nang co, nang ho, nang ra
hieu va » lieu va, hieu qua
tuc va » thuc va, truc va, tuc xa
va cao » va cac, va co, va dao
xuc va » duc va, luc va, xac va
ro lai » o lai, ho lai, ru lai
cua tu » cua tuc, cua su, cua cu

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 ro lai. hieu va cao ((xuc va) or (tuc va)) hanh lai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) ky nang ro lai. hieu va cao ((xuc va) OR (tuc va)) hanh lai cua tu.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu sach)) ky nang ro lai. hieu va cao ((xuc va) or (tuc va)) hanh lai cua tu*.