Perhaps you should try some spelling variations:
te sach » toc sach
nang xa » nang x, lang xa, nang ma
van cam » van nam, van lam, van dam
van cau » van dau, van hau, van chat
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
su tren » su tien, tu tren, cu tren
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va
vi su » va su, ve su, ki su

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 ((van cam) or (van cau)) xuc va danh vi su tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang xa hoi. hieu ((van cam) OR (van cau)) xuc va danh vi su tren.
• Adding a wildcard symbol may retrieve word variants: te sach y nang xa hoi. hieu ((van cam) or (van cau)) xuc va danh vi su tren*.