Perhaps you should try some spelling variations:
sach phap » sach phat, sach nha, sach tham
vien dai » hien dai
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
cuu tre » cua tre, cau tren, cau treo
ve cac » va cac, vien cac
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: su sach phap nang xa hoi. hieu ((ve cac) or (vien dai)) ((duc va) or (tuc va)) hanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach phap nang xa hoi. hieu ((ve cac) OR (vien dai)) ((duc va) OR (tuc va)) hanh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: su sach phap nang xa hoi. hieu ((ve cac) or (vien dai)) ((duc va) or (tuc va)) hanh vi cuu tre*.