Perhaps you should try some spelling variations:
cac truc » cau truc, cac tru, cac trung
truc van » truc va, thuc van, truc ban
so sanh » do sanh
nang xa » nang x, lang xa, nang ma
hang di » hang doi, hang dien, hang dich
hang vi » hang va, hanh vi, khang voi
su tien » su kien, su hien, tu tieng
sanh y » sinh y, anh y, hanh y
y nang » ky nang, ly nang, v nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh y nang xa hoi. lieu va cac truc van ((hang di) or (hang vi)) su tien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh y nang xa hoi. lieu va cac truc van ((hang di) OR (hang vi)) su tien*.