Perhaps you should try some spelling variations:
sinh cua » manh cua, dinh cuu, sinh va
su sach » so sach, vu sach
qua cao » qua cac, qua ca, qua cai
cao suc » cao su, cao duc
va hanh » van hanh, va thanh, va danh
dinh cu » dinh cuu, dinh chuc, dinh chau
y nang » ky nang, ly nang, v nang
suc va » duc va, tuc va, luc va
vi cuu » vi luu, vinh cuu
x hoi » xa hoi, o hoi, x ho

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 y nang x hoi. hieu qua cao suc va hanh ((vi cuu) or (((dinh cu) or (sinh cua)))) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang x hoi. hieu qua cao suc va hanh ((vi cuu) OR (((dinh cu) OR (sinh cua)))) tre.
• Adding a wildcard symbol may retrieve word variants: su sach y nang x hoi. hieu qua cao suc va hanh ((vi cuu) or (((dinh cu) or (sinh cua)))) tre*.