Perhaps you should try some spelling variations:
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
truc va » thuc va, thuc vat, trung va
van cau » van dau, van hau, van chat
van cam » van nam, van lam, van dam
lang xa » lang ha, dang xay, lang van
ty lang » tay lang, ty xang, ty hang
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua
cua te » cua tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ty lang xa hoi. hieu ((van cam) OR (van cau)) ((xuc va) or (truc va)) hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty lang xa hoi. hieu ((van cam) OR (van cau)) ((xuc va) OR (truc va)) hanh vi cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty lang xa hoi. hieu ((van cam) OR (van cau)) ((xuc va) or (truc va)) hanh vi cua te*".