Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
hanh di » hanh vi, hanh de, hang di
luc va » duc va, loc va
di cua » dai cua, doi cua, de cua
cua te » cua tu
tuc va » thuc va, truc va, tuc xa
y nang » ky nang, ly nang, v nang
xuc va » duc va, xac va

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 xa hoi. hieu ve cham ((((xuc va) OR (tuc va))) or (luc va)) hanh di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang xa hoi. hieu ve cham ((((xuc va) OR (tuc va))) OR (luc va)) hanh di cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang xa hoi. hieu ve cham ((((xuc va) OR (tuc va))) or (luc va)) hanh di cua te".
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. hieu ve cham ((((xuc va) OR (tuc va))) or (luc va)) hanh di cua te*.