Perhaps you should try some spelling variations:
hanh dai » hanh tai, vanh dai, thanh dat
hanh dao » lanh dao, thanh dat, thanh dam
tu sach » thu sach, su sach, te sach
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
sach ky » sac ky, sach y, sach ty
truc va » thuc va, thuc vat, trung va
xuc va » duc va, tuc va, luc va
va lap » va dap
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 ky lang xa hoi. lieu va lap ((xuc va) or (truc va)) ((hanh dai) OR (hanh dao)) cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky lang xa hoi. lieu va lap ((xuc va) OR (truc va)) ((hanh dai) OR (hanh dao)) cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky lang xa hoi. lieu va lap ((xuc va) or (truc va)) ((hanh dai) OR (hanh dao)) cua tu".
• Adding a wildcard symbol may retrieve word variants: tu sach ky lang xa hoi. lieu va lap ((xuc va) or (truc va)) ((hanh dai) OR (hanh dao)) cua tu*.