Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, ca tren
thi hang » thi hanh, thi nang, thi hong
van hanh » van thanh, ban hanh, van anh
chieu tu » chieu tro, lieu tu, hieu su
xuc van » duc van, luc van, vuc van
ty nang » ky nang, ty xang, ty hang
te sach » toc sach
chu tu » cau tu, thu tu, chung tu
vi cau » va cau, ve cau, di cau

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) OR (chu tu)) cam xuc van hanh vi 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) OR (chu tu)) cam xuc van hanh vi 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) OR (chu tu)) cam xuc van hanh vi cau tren".
• Adding a wildcard symbol may retrieve word variants: te sach ((ty nang) or (thi hang)) xa hoi. ((chieu tu) OR (chu tu)) cam xuc van hanh vi cau tren*.