Perhaps you should try some spelling variations:
thi hang » thi hanh, thi nang, thi hong
van hanh » van thanh, ban hanh, van anh
chieu tu » chieu tro, lieu tu, chu tu
xuc van » duc van, luc van, vuc van
ty nang » ky nang, ty xang, ty hang
te sach » toc sach
tu cam » tu cham, tu cac, tu nam
vi cau » va cau, di cau, viet cau
ve cau » ke cau, va cau, ve cac

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 ((ty nang) or (thi hang)) xa hoi. chieu tu cam xuc van hanh ((vi cau) OR (ve cau)) tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ty nang) OR (thi hang)) xa hoi. chieu tu cam xuc van hanh ((vi cau) OR (ve cau)) tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ty nang) or (thi hang)) xa hoi. chieu tu cam xuc van hanh ((vi cau) OR (ve cau)) tren".
• Adding a wildcard symbol may retrieve word variants: te sach ((ty nang) or (thi hang)) xa hoi. chieu tu cam xuc van hanh ((vi cau) OR (ve cau)) tren*.