Perhaps you should try some spelling variations:
cham tuc » nham thuc, pham thuc, tham thuc
binh voi » binh hoi, minh voi, tinh voi
so sach » so sanh, bo sach, hoc sach
co sach » bo sach, cuon sach, hoc sach
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
xa binh » xa sinh, va binh, xa tinh
voi cua » hoi cua, doi cua, moi cua
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: ((so sach) or (co sach)) ky nang x hoi. hieu vu cham tuc xa binh voi cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (co sach)) ky nang x hoi. hieu vu cham tuc xa binh voi cua vat.
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (co sach)) ky nang x hoi. hieu vu cham tuc xa binh voi cua vat*.