Perhaps you should try some spelling variations:
trinh dien » tinh dien, trinh tin
hieu hien » bieu hien, dieu hien, chieu chien
hien cac » thien cac, vien cac, hieu cac
dien cuc » dien tu, dieu cua, vien cac
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
tuc may » truc may, tu may, phuc may
tuc xay » thuc xay, tuc xa, tu xay
cuc tre » duc tre, cua tre, cuu tre

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 ky nang xa hoi. hieu hien cac ((tuc may) OR (tuc xay)) trinh dien cuc tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang xa hoi. hieu hien cac ((tuc may) OR (tuc xay)) trinh dien cuc tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. hieu hien cac ((tuc may) OR (tuc xay)) trinh dien cuc tre*.