Perhaps you should try some spelling variations:
thuc dan » thuc hanh, hoc dan, thuc vat
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
qua cac » cua cac
hanh di » hanh vi, hanh de, hang di
y nang » ky nang, ly nang, v nang
luc va » duc va, loc va
tuc va » thuc va, truc va, tuc xa
di cua » dai cua, doi cua, de cua
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: tu sach y nang xa hoi. hieu qua cac ((((luc va) or (tuc va))) or (thuc dan)) hanh di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang xa hoi. hieu qua cac ((((luc va) OR (tuc va))) OR (thuc dan)) hanh di cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. hieu qua cac ((((luc va) or (tuc va))) or (thuc dan)) hanh di cua te*.