Perhaps you should try some spelling variations:
vu sach » vu bach, su sach, vu khach
sach ly » sach y, sach lo, sach ty
ly nang » ky nang, ly hang, ly vang
nang xa » nang x, lang xa, nang ma
duc van » duc va, duc tan, duc manh
cuu tre » cua tre, cau tren, cau treo
va cau » van cau, va cac, va dau
tuc va » thuc va, truc va, tuc xa
vi cuu » vi luu, vinh cuu

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 ly nang xa hoi. lieu va cau ((duc van) or (tuc va)) hanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ly nang xa hoi. lieu va cau ((duc van) OR (tuc va)) hanh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: vu sach ly nang xa hoi. lieu va cau ((duc van) or (tuc va)) hanh vi cuu tre*.