Perhaps you should try some spelling variations:
hanh hai » thanh hai, nhanh hai, hang hai
tu cach » tu cac
hai cua » thai cua, dai cua, hoi cua
so sach » so sanh, bo sach, co sach
qua cac » cua cac
va hanh » van hanh, va thanh, va danh
vu kham » vu khanh
tuc va » thuc va, truc va, tuc xa
cua te » cua tu
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: ((tu cach) or (so sach)) ky nang x hoi. hieu ((qua cac) or (vu kham)) tuc va hanh hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (so sach)) ky nang x hoi. hieu ((qua cac) OR (vu kham)) tuc va hanh hai cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (so sach)) ky nang x hoi. hieu ((qua cac) or (vu kham)) tuc va hanh hai cua te*.