Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hinh thai, hanh tai
vien cac » vien bach, vien da, gian cac
thai cua » than cua, tai cuc, tri cua
van hanh » van thanh, ban hanh, van anh
vien dai » hien dai
xuc van » duc van, luc van, vuc van
te sach » toc sach
ly hang » ly quang
ly nang » ky nang, ly vang, ly quang
cua tu » cua tuc, cua su, cua cu

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 ((ly nang) OR (ly hang)) x ho. hieu ((vien cac) or (vien dai)) xuc van hanh thai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ly nang) OR (ly hang)) x ho. hieu ((vien cac) OR (vien dai)) xuc van hanh thai cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ly nang) OR (ly hang)) x ho. hieu ((vien cac) or (vien dai)) xuc van hanh thai cua tu".
• Adding a wildcard symbol may retrieve word variants: te sach ((ly nang) OR (ly hang)) x ho. hieu ((vien cac) or (vien dai)) xuc van hanh thai cua tu*.