Perhaps you should try some spelling variations:
chieu tu » chieu tro, lieu tu, chu tu
van hanh » van thanh, ban hanh, van anh
thi hang » thi hanh, thi nang, thi hong
xuc van » duc van, luc van, vuc van
cac xuc » cam xuc, cac nuoc, chat xuc
te sach » toc sach
ty hang » ly hang, ty xang, thu hang
vi cuu » vinh cuu
vi luu » vi lua

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