Perhaps you should try some spelling variations:
te sach » toc sach
ky lang » ky nang, ky dang, ky tang
lang ha » long ha
sach ky » sac ky, sach y, sach ty
duc van » duc va, duc tan, duc manh
luc van » luoc van, luu van, luc va
vi cua » vai cua, di cua
cua te » cua tu
ve cac » va cac, vien cac
ve cam » ve cham, va cam, ve cai
ha hoi » hoa hoi, ha noi, xa hoi

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 ha hoi. hieu ((ve cam) or (ve cac)) ((luc van) OR (duc van)) hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky lang ha hoi. hieu ((ve cam) OR (ve cac)) ((luc van) OR (duc van)) hanh vi cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky lang ha hoi. hieu ((ve cam) or (ve cac)) ((luc van) OR (duc van)) hanh vi cua te*".