Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
cau tren » cu tren, dau tren, ca tren
van hanh » ban hanh, van anh, van ban
chieu tu » chieu tro, lieu tu, chu tu
thi hang » thi hanh, thi nang, thi hong
ty nang » ky nang, ty xang, ty hang
te sach » toc sach
tu cam » tu cham, tu cac, tu nam
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 cam xuc ((van hanh) OR (van thanh)) 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 cam xuc ((van hanh) OR (van thanh)) 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 cam xuc ((van hanh) OR (van thanh)) vi 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) OR (van thanh)) vi cau tren*.