Perhaps you should try some spelling variations:
trinh dien » tinh dien, trinh tin
may trinh » may tinh, lap trinh, quy trinh
vien cac » vien bach, vien da, gian cac
vien dai » hien dai
dien cuc » dien tu, dieu cua, dien hoc
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
toc may » toc tay, hoc may, toc giay
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 ((vien cac) OR (vien dai)) toc may trinh dien cuc tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang xa hoi. hieu ((vien cac) OR (vien dai)) toc may trinh dien cuc tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. hieu ((vien cac) OR (vien dai)) toc may trinh dien cuc tre*.