Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
lang van » dang van, tang van, hoang van
sach ky » sac ky, sach y, sach ty
van cau » van dau, van hau, van chat
vu sach » vu bach, su sach, vu khach
long ha » dong ha, cong ha, dong hoa
luc va » tuc va, loc 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: vu sach ky ((long ha) or (lang van)) hoi. hieu van cau ((luc va) or (duc va)) hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ky ((long ha) OR (lang van)) hoi. hieu van cau ((luc va) OR (duc va)) hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: vu sach ky ((long ha) or (lang van)) hoi. hieu van cau ((luc va) or (duc va)) hanh vi cua te*.