Perhaps you should try some spelling variations:
thuat phuc » thuat thuc, thuyet phuc, thuat phan
van thuat » va thuat, van thuan, van tuan
hieu van » hieu va, thien van, lieu va
phuc cam » phan cam, phuc co, phuc cua
cam dang » cao dang, cam nang, cac dang
su sach » so sach, vu sach
ty nang » ty xang, ty hang, ly nang
thi cua » thai cua, tri cua, thi dua
thi cuc » tai cuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ((ty nang) or (ky nang)) xa hoi. hieu van thuat phuc cam dang ((thi cua) OR (thi cuc)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((ty nang) OR (ky nang)) xa hoi. hieu van thuat phuc cam dang ((thi cua) OR (thi cuc)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((ty nang) or (ky nang)) xa hoi. hieu van thuat phuc cam dang ((thi cua) OR (thi cuc)) tre".
• Adding a wildcard symbol may retrieve word variants: su sach ((ty nang) or (ky nang)) xa hoi. hieu van thuat phuc cam dang ((thi cua) OR (thi cuc)) tre*.