Perhaps you should try some spelling variations:
te sach » toc sach
nang xa » nang x, lang xa, nang ma
hieu he » hieu ve, hiem he, hieu le
thu nam » thu nhap, thu nhat, thu ngan
dan sai » danh sai, doan sai, dan tai
sai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
he nam » ha nam, nghe nam
tu nam » su nam

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y nang xa hoi. hieu he nam ((thu nam) OR (tu nam)) dan sai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang xa hoi. hieu he nam ((thu nam) OR (tu nam)) dan sai cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach y nang xa hoi. hieu he nam ((thu nam) OR (tu nam)) dan sai cua tre*.