Perhaps you should try some spelling variations:
te sach » toc sach
nang xa » nang x, lang xa, nang ma
va dinh » van dinh, va kinh, va tinh
dinh vi » dinh ve, dinh viet, dinh tri
y nang » ky nang, ly nang, v nang
lan va » luan va, lanh va, lan van
vi cua » vai cua, di cua
cua tu » cua tuc, cua su, cua cu
hien » bien, tien, dien

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 ((vien dai) or (hien dai)) lan va dinh vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang xa hoi. hieu ((vien dai) OR (hien dai)) lan va dinh vi cua tu.
• Adding a wildcard symbol may retrieve word variants: te sach y nang xa hoi. hieu ((vien dai) or (hien dai)) lan va dinh vi cua tu*.