Perhaps you should try some spelling variations:
hanh dai » hanh tai, hanh dao, vanh dai
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
truc va » thuc va, trung va
va dap » va dao, va dau
xuc va » duc va, tuc va, luc va
cua su » qua su

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 ky lang xa hoi. lieu va dap ((xuc va) or (((truc va) or (thuc vat)))) hanh dai cua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky lang xa hoi. lieu va dap ((xuc va) OR (((truc va) OR (thuc vat)))) hanh dai cua su.
• Adding a wildcard symbol may retrieve word variants: tu sach ky lang xa hoi. lieu va dap ((xuc va) or (((truc va) or (thuc vat)))) hanh dai cua su*.