Perhaps you should try some spelling variations:
te sach » toc sach
sach ky » sac ky, sach y, sach ty
truc va » thuc va, thuc vat, trung va
van dau » van dao, phan dau
van cau » van hau, van chat, toan cau
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua
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 ky lang xa hoi. hieu ((van cau) OR (van dau)) ((xuc va) or (truc va)) hanh vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky lang xa hoi. hieu ((van cau) OR (van dau)) ((xuc va) OR (truc va)) hanh vi cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky lang xa hoi. hieu ((van cau) OR (van dau)) ((xuc va) or (truc va)) hanh vi cua tu".
• Adding a wildcard symbol may retrieve word variants: te sach ky lang xa hoi. hieu ((van cau) OR (van dau)) ((xuc va) or (truc va)) hanh vi cua tu*.